191919456

素因数分解:

$2^5\times 3^6\times {\mathrm{19}}^1\times {\mathrm{433}}^1$

素因数の和:480

約数の個数: 168

約数和(自身を含む): 597696120

約数和(自身を除く): 405776664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 81, 96, 108, 114, 144, 152, 162, 171, 216, 228, 243, 288, 304, 324, 342, 432, 433, 456, 486, 513, 608, 648, 684, 729, 864, 866, 912, 972, 1026, 1296, 1299, 1368, 1458, 1539, 1732, 1824, 1944, 2052, 2592, 2598, 2736, 2916, 3078, 3464, 3888, 3897, 4104, 4617, 5196, 5472, 5832, 6156, 6928, 7776, 7794, 8208, 8227, 9234, 10392, 11664, 11691, 12312, 13851, 13856, 15588, 16416, 16454, 18468, 20784, 23328, 23382, 24624, 24681, 27702, 31176, 32908, 35073, 36936, 41568, 46764, 49248, 49362, 55404, 62352, 65816, 70146, 73872, 74043, 93528, 98724, 105219, 110808, 124704, 131632, 140292, 147744, 148086, 187056, 197448, 210438, 221616, 222129, 263264, 280584, 296172, 315657, 374112, 394896, 420876, 443232, 444258, 561168, 592344, 631314, 666387, 789792, 841752, 888516, 1122336, 1184688, 1262628, 1332774, 1683504, 1777032, 1999161, 2369376, 2525256, 2665548, 3367008, 3554064, 3998322, 5050512, 5331096, 5997483, 7108128, 7996644, 10101024, 10662192, 11994966, 15993288, 21324384, 23989932, 31986576, 47979864, 63973152, 95959728, 191919456]

約数ペア:

[(1, 191919456), (2, 95959728), (3, 63973152), (4, 47979864), (6, 31986576), (8, 23989932), (9, 21324384), (12, 15993288), (16, 11994966), (18, 10662192), (19, 10101024), (24, 7996644), (27, 7108128), (32, 5997483), (36, 5331096), (38, 5050512), (48, 3998322), (54, 3554064), (57, 3367008), (72, 2665548), (76, 2525256), (81, 2369376), (96, 1999161), (108, 1777032), (114, 1683504), (144, 1332774), (152, 1262628), (162, 1184688), (171, 1122336), (216, 888516), (228, 841752), (243, 789792), (288, 666387), (304, 631314), (324, 592344), (342, 561168), (432, 444258), (433, 443232), (456, 420876), (486, 394896), (513, 374112), (608, 315657), (648, 296172), (684, 280584), (729, 263264), (864, 222129), (866, 221616), (912, 210438), (972, 197448), (1026, 187056), (1296, 148086), (1299, 147744), (1368, 140292), (1458, 131632), (1539, 124704), (1732, 110808), (1824, 105219), (1944, 98724), (2052, 93528), (2592, 74043), (2598, 73872), (2736, 70146), (2916, 65816), (3078, 62352), (3464, 55404), (3888, 49362), (3897, 49248), (4104, 46764), (4617, 41568), (5196, 36936), (5472, 35073), (5832, 32908), (6156, 31176), (6928, 27702), (7776, 24681), (7794, 24624), (8208, 23382), (8227, 23328), (9234, 20784), (10392, 18468), (11664, 16454), (11691, 16416), (12312, 15588), (13851, 13856)]