19238956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{7411}}^1$

素因数の和:7485

約数の個数: 24

約数和(自身を含む): 37356480

約数和(自身を除く): 18117524

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 236, 649, 1298, 2596, 7411, 14822, 29644, 81521, 163042, 326084, 437249, 874498, 1748996, 4809739, 9619478, 19238956]

約数ペア:

[(1, 19238956), (2, 9619478), (4, 4809739), (11, 1748996), (22, 874498), (44, 437249), (59, 326084), (118, 163042), (236, 81521), (649, 29644), (1298, 14822), (2596, 7411)]