19408581504

素因数分解:

$2^7\times 3^3\times {\mathrm{13}}^1\times {\mathrm{431993}}^1$

素因数の和:432029

約数の個数: 128

約数和(自身を含む): 61688743200

約数和(自身を除く): 42280161696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 128, 144, 156, 192, 208, 216, 234, 288, 312, 351, 384, 416, 432, 468, 576, 624, 702, 832, 864, 936, 1152, 1248, 1404, 1664, 1728, 1872, 2496, 2808, 3456, 3744, 4992, 5616, 7488, 11232, 14976, 22464, 44928, 431993, 863986, 1295979, 1727972, 2591958, 3455944, 3887937, 5183916, 5615909, 6911888, 7775874, 10367832, 11231818, 11663811, 13823776, 15551748, 16847727, 20735664, 22463636, 23327622, 27647552, 31103496, 33695454, 41471328, 44927272, 46655244, 50543181, 55295104, 62206992, 67390908, 82942656, 89854544, 93310488, 101086362, 124413984, 134781816, 151629543, 165885312, 179709088, 186620976, 202172724, 248827968, 269563632, 303259086, 359418176, 373241952, 404345448, 497655936, 539127264, 606518172, 718836352, 746483904, 808690896, 1078254528, 1213036344, 1492967808, 1617381792, 2156509056, 2426072688, 3234763584, 4852145376, 6469527168, 9704290752, 19408581504]

約数ペア:

[(1, 19408581504), (2, 9704290752), (3, 6469527168), (4, 4852145376), (6, 3234763584), (8, 2426072688), (9, 2156509056), (12, 1617381792), (13, 1492967808), (16, 1213036344), (18, 1078254528), (24, 808690896), (26, 746483904), (27, 718836352), (32, 606518172), (36, 539127264), (39, 497655936), (48, 404345448), (52, 373241952), (54, 359418176), (64, 303259086), (72, 269563632), (78, 248827968), (96, 202172724), (104, 186620976), (108, 179709088), (117, 165885312), (128, 151629543), (144, 134781816), (156, 124413984), (192, 101086362), (208, 93310488), (216, 89854544), (234, 82942656), (288, 67390908), (312, 62206992), (351, 55295104), (384, 50543181), (416, 46655244), (432, 44927272), (468, 41471328), (576, 33695454), (624, 31103496), (702, 27647552), (832, 23327622), (864, 22463636), (936, 20735664), (1152, 16847727), (1248, 15551748), (1404, 13823776), (1664, 11663811), (1728, 11231818), (1872, 10367832), (2496, 7775874), (2808, 6911888), (3456, 5615909), (3744, 5183916), (4992, 3887937), (5616, 3455944), (7488, 2591958), (11232, 1727972), (14976, 1295979), (22464, 863986), (44928, 431993)]