19138688

素因数分解:

$2^7\times {\mathrm{149521}}^1$

素因数の和:149535

約数の個数: 16

約数和(自身を含む): 38128110

約数和(自身を除く): 18989422

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 149521, 299042, 598084, 1196168, 2392336, 4784672, 9569344, 19138688]

約数ペア:

[(1, 19138688), (2, 9569344), (4, 4784672), (8, 2392336), (16, 1196168), (32, 598084), (64, 299042), (128, 149521)]