19301385168

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{10729}}^1$

素因数の和:10818

約数の個数: 180

約数和(自身を含む): 60114889380

約数和(自身を除く): 40813504212

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 48, 52, 62, 72, 78, 93, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 312, 372, 403, 468, 496, 558, 624, 744, 806, 936, 961, 1116, 1209, 1488, 1612, 1872, 1922, 2232, 2418, 2883, 3224, 3627, 3844, 4464, 4836, 5766, 6448, 7254, 7688, 8649, 9672, 10729, 11532, 12493, 14508, 15376, 17298, 19344, 21458, 23064, 24986, 29016, 32187, 34596, 37479, 42916, 46128, 49972, 58032, 64374, 69192, 74958, 85832, 96561, 99944, 112437, 128748, 138384, 139477, 149916, 171664, 193122, 199888, 224874, 257496, 278954, 299832, 332599, 386244, 418431, 449748, 514992, 557908, 599664, 665198, 772488, 836862, 899496, 997797, 1115816, 1255293, 1330396, 1544976, 1673724, 1798992, 1995594, 2231632, 2510586, 2660792, 2993391, 3347448, 3991188, 4323787, 5021172, 5321584, 5986782, 6694896, 7982376, 8647574, 10042344, 10310569, 11973564, 12971361, 15964752, 17295148, 20084688, 20621138, 23947128, 25942722, 30931707, 34590296, 38914083, 41242276, 47894256, 51885444, 61863414, 69180592, 77828166, 82484552, 92795121, 103770888, 123726828, 134037397, 155656332, 164969104, 185590242, 207541776, 247453656, 268074794, 311312664, 371180484, 402112191, 494907312, 536149588, 622625328, 742360968, 804224382, 1072299176, 1206336573, 1484721936, 1608448764, 2144598352, 2412673146, 3216897528, 4825346292, 6433795056, 9650692584, 19301385168]

約数ペア:

[(1, 19301385168), (2, 9650692584), (3, 6433795056), (4, 4825346292), (6, 3216897528), (8, 2412673146), (9, 2144598352), (12, 1608448764), (13, 1484721936), (16, 1206336573), (18, 1072299176), (24, 804224382), (26, 742360968), (31, 622625328), (36, 536149588), (39, 494907312), (48, 402112191), (52, 371180484), (62, 311312664), (72, 268074794), (78, 247453656), (93, 207541776), (104, 185590242), (117, 164969104), (124, 155656332), (144, 134037397), (156, 123726828), (186, 103770888), (208, 92795121), (234, 82484552), (248, 77828166), (279, 69180592), (312, 61863414), (372, 51885444), (403, 47894256), (468, 41242276), (496, 38914083), (558, 34590296), (624, 30931707), (744, 25942722), (806, 23947128), (936, 20621138), (961, 20084688), (1116, 17295148), (1209, 15964752), (1488, 12971361), (1612, 11973564), (1872, 10310569), (1922, 10042344), (2232, 8647574), (2418, 7982376), (2883, 6694896), (3224, 5986782), (3627, 5321584), (3844, 5021172), (4464, 4323787), (4836, 3991188), (5766, 3347448), (6448, 2993391), (7254, 2660792), (7688, 2510586), (8649, 2231632), (9672, 1995594), (10729, 1798992), (11532, 1673724), (12493, 1544976), (14508, 1330396), (15376, 1255293), (17298, 1115816), (19344, 997797), (21458, 899496), (23064, 836862), (24986, 772488), (29016, 665198), (32187, 599664), (34596, 557908), (37479, 514992), (42916, 449748), (46128, 418431), (49972, 386244), (58032, 332599), (64374, 299832), (69192, 278954), (74958, 257496), (85832, 224874), (96561, 199888), (99944, 193122), (112437, 171664), (128748, 149916), (138384, 139477)]