19050464680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{893549}}^1$

素因数の和:893614

約数の個数: 64

約数和(自身を含む): 47286666000

約数和(自身を除く): 28236201320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 410, 520, 533, 820, 1066, 1640, 2132, 2665, 4264, 5330, 10660, 21320, 893549, 1787098, 3574196, 4467745, 7148392, 8935490, 11616137, 17870980, 23232274, 35741960, 36635509, 46464548, 58080685, 73271018, 92929096, 116161370, 146542036, 183177545, 232322740, 293084072, 366355090, 464645480, 476261617, 732710180, 952523234, 1465420360, 1905046468, 2381308085, 3810092936, 4762616170, 9525232340, 19050464680]

約数ペア:

[(1, 19050464680), (2, 9525232340), (4, 4762616170), (5, 3810092936), (8, 2381308085), (10, 1905046468), (13, 1465420360), (20, 952523234), (26, 732710180), (40, 476261617), (41, 464645480), (52, 366355090), (65, 293084072), (82, 232322740), (104, 183177545), (130, 146542036), (164, 116161370), (205, 92929096), (260, 73271018), (328, 58080685), (410, 46464548), (520, 36635509), (533, 35741960), (820, 23232274), (1066, 17870980), (1640, 11616137), (2132, 8935490), (2665, 7148392), (4264, 4467745), (5330, 3574196), (10660, 1787098), (21320, 893549)]