19124560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:141

約数の個数: 160

約数和(自身を含む): 56996352

約数和(自身を除く): 37871792

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 37, 40, 52, 56, 65, 70, 71, 74, 80, 91, 104, 112, 130, 140, 142, 148, 182, 185, 208, 259, 260, 280, 284, 296, 355, 364, 370, 455, 481, 497, 518, 520, 560, 568, 592, 710, 728, 740, 910, 923, 962, 994, 1036, 1040, 1136, 1295, 1420, 1456, 1480, 1820, 1846, 1924, 1988, 2072, 2405, 2485, 2590, 2627, 2840, 2960, 3367, 3640, 3692, 3848, 3976, 4144, 4615, 4810, 4970, 5180, 5254, 5680, 6461, 6734, 7280, 7384, 7696, 7952, 9230, 9620, 9940, 10360, 10508, 12922, 13135, 13468, 14768, 16835, 18389, 18460, 19240, 19880, 20720, 21016, 25844, 26270, 26936, 32305, 33670, 34151, 36778, 36920, 38480, 39760, 42032, 51688, 52540, 53872, 64610, 67340, 68302, 73556, 73840, 91945, 103376, 105080, 129220, 134680, 136604, 147112, 170755, 183890, 210160, 239057, 258440, 269360, 273208, 294224, 341510, 367780, 478114, 516880, 546416, 683020, 735560, 956228, 1195285, 1366040, 1471120, 1912456, 2390570, 2732080, 3824912, 4781140, 9562280, 19124560]

約数ペア:

[(1, 19124560), (2, 9562280), (4, 4781140), (5, 3824912), (7, 2732080), (8, 2390570), (10, 1912456), (13, 1471120), (14, 1366040), (16, 1195285), (20, 956228), (26, 735560), (28, 683020), (35, 546416), (37, 516880), (40, 478114), (52, 367780), (56, 341510), (65, 294224), (70, 273208), (71, 269360), (74, 258440), (80, 239057), (91, 210160), (104, 183890), (112, 170755), (130, 147112), (140, 136604), (142, 134680), (148, 129220), (182, 105080), (185, 103376), (208, 91945), (259, 73840), (260, 73556), (280, 68302), (284, 67340), (296, 64610), (355, 53872), (364, 52540), (370, 51688), (455, 42032), (481, 39760), (497, 38480), (518, 36920), (520, 36778), (560, 34151), (568, 33670), (592, 32305), (710, 26936), (728, 26270), (740, 25844), (910, 21016), (923, 20720), (962, 19880), (994, 19240), (1036, 18460), (1040, 18389), (1136, 16835), (1295, 14768), (1420, 13468), (1456, 13135), (1480, 12922), (1820, 10508), (1846, 10360), (1924, 9940), (1988, 9620), (2072, 9230), (2405, 7952), (2485, 7696), (2590, 7384), (2627, 7280), (2840, 6734), (2960, 6461), (3367, 5680), (3640, 5254), (3692, 5180), (3848, 4970), (3976, 4810), (4144, 4615)]