19640742

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{569}}^1$

素因数の和:1108

約数の個数: 32

約数和(自身を含む): 43009920

約数和(自身を除く): 23369178

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 523, 569, 1046, 1138, 1569, 1707, 3138, 3414, 5753, 6259, 11506, 12518, 17259, 18777, 34518, 37554, 297587, 595174, 892761, 1785522, 3273457, 6546914, 9820371, 19640742]

約数ペア:

[(1, 19640742), (2, 9820371), (3, 6546914), (6, 3273457), (11, 1785522), (22, 892761), (33, 595174), (66, 297587), (523, 37554), (569, 34518), (1046, 18777), (1138, 17259), (1569, 12518), (1707, 11506), (3138, 6259), (3414, 5753)]