19560404

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{1607}}^1$

素因数の和:1807

約数の個数: 24

約数和(自身を含む): 36469440

約数和(自身を除く): 16909036

約数列:

[1, 2, 4, 17, 34, 68, 179, 358, 716, 1607, 3043, 3214, 6086, 6428, 12172, 27319, 54638, 109276, 287653, 575306, 1150612, 4890101, 9780202, 19560404]

約数ペア:

[(1, 19560404), (2, 9780202), (4, 4890101), (17, 1150612), (34, 575306), (68, 287653), (179, 109276), (358, 54638), (716, 27319), (1607, 12172), (3043, 6428), (3214, 6086)]