19626879140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7547}}^1\times {\mathrm{11821}}^1$

素因数の和:19388

約数の個数: 48

約数和(自身を含む): 44973157824

約数和(自身を除く): 25346278684

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 7547, 11821, 15094, 23642, 30188, 37735, 47284, 59105, 75470, 83017, 118210, 130031, 150940, 166034, 236420, 260062, 332068, 415085, 520124, 650155, 830170, 1300310, 1660340, 2600620, 89213087, 178426174, 356852348, 446065435, 892130870, 981343957, 1784261740, 1962687914, 3925375828, 4906719785, 9813439570, 19626879140]

約数ペア:

[(1, 19626879140), (2, 9813439570), (4, 4906719785), (5, 3925375828), (10, 1962687914), (11, 1784261740), (20, 981343957), (22, 892130870), (44, 446065435), (55, 356852348), (110, 178426174), (220, 89213087), (7547, 2600620), (11821, 1660340), (15094, 1300310), (23642, 830170), (30188, 650155), (37735, 520124), (47284, 415085), (59105, 332068), (75470, 260062), (83017, 236420), (118210, 166034), (130031, 150940)]