19538508

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8707}}^1$

素因数の和:8742

約数の個数: 48

約数和(自身を含む): 52665984

約数和(自身を除く): 33127476

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 68, 102, 132, 187, 204, 374, 561, 748, 1122, 2244, 8707, 17414, 26121, 34828, 52242, 95777, 104484, 148019, 191554, 287331, 296038, 383108, 444057, 574662, 592076, 888114, 1149324, 1628209, 1776228, 3256418, 4884627, 6512836, 9769254, 19538508]

約数ペア:

[(1, 19538508), (2, 9769254), (3, 6512836), (4, 4884627), (6, 3256418), (11, 1776228), (12, 1628209), (17, 1149324), (22, 888114), (33, 592076), (34, 574662), (44, 444057), (51, 383108), (66, 296038), (68, 287331), (102, 191554), (132, 148019), (187, 104484), (204, 95777), (374, 52242), (561, 34828), (748, 26121), (1122, 17414), (2244, 8707)]