19793372

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{7867}}^1$

素因数の和:7925

約数の個数: 24

約数和(自身を含む): 37671984

約数和(自身を除く): 17878612

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 629, 1258, 2516, 7867, 15734, 31468, 133739, 267478, 291079, 534956, 582158, 1164316, 4948343, 9896686, 19793372]

約数ペア:

[(1, 19793372), (2, 9896686), (4, 4948343), (17, 1164316), (34, 582158), (37, 534956), (68, 291079), (74, 267478), (148, 133739), (629, 31468), (1258, 15734), (2516, 7867)]