19651312

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{8243}}^1$

素因数の和:8400

約数の個数: 20

約数和(自身を含む): 38334600

約数和(自身を除く): 18683288

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 8243, 16486, 32972, 65944, 131888, 1228207, 2456414, 4912828, 9825656, 19651312]

約数ペア:

[(1, 19651312), (2, 9825656), (4, 4912828), (8, 2456414), (16, 1228207), (149, 131888), (298, 65944), (596, 32972), (1192, 16486), (2384, 8243)]