19164320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:334

約数の個数: 96

約数和(自身を含む): 52690176

約数和(自身を除く): 33525856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 71, 80, 112, 140, 142, 160, 224, 241, 280, 284, 355, 482, 497, 560, 568, 710, 964, 994, 1120, 1136, 1205, 1420, 1687, 1928, 1988, 2272, 2410, 2485, 2840, 3374, 3856, 3976, 4820, 4970, 5680, 6748, 7712, 7952, 8435, 9640, 9940, 11360, 13496, 15904, 16870, 17111, 19280, 19880, 26992, 33740, 34222, 38560, 39760, 53984, 67480, 68444, 79520, 85555, 119777, 134960, 136888, 171110, 239554, 269920, 273776, 342220, 479108, 547552, 598885, 684440, 958216, 1197770, 1368880, 1916432, 2395540, 2737760, 3832864, 4791080, 9582160, 19164320]

約数ペア:

[(1, 19164320), (2, 9582160), (4, 4791080), (5, 3832864), (7, 2737760), (8, 2395540), (10, 1916432), (14, 1368880), (16, 1197770), (20, 958216), (28, 684440), (32, 598885), (35, 547552), (40, 479108), (56, 342220), (70, 273776), (71, 269920), (80, 239554), (112, 171110), (140, 136888), (142, 134960), (160, 119777), (224, 85555), (241, 79520), (280, 68444), (284, 67480), (355, 53984), (482, 39760), (497, 38560), (560, 34222), (568, 33740), (710, 26992), (964, 19880), (994, 19280), (1120, 17111), (1136, 16870), (1205, 15904), (1420, 13496), (1687, 11360), (1928, 9940), (1988, 9640), (2272, 8435), (2410, 7952), (2485, 7712), (2840, 6748), (3374, 5680), (3856, 4970), (3976, 4820)]