19247312

素因数分解:

$2^4\times 7^1\times {\mathrm{171851}}^1$

素因数の和:171866

約数の個数: 20

約数和(自身を含む): 42619296

約数和(自身を除く): 23371984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 171851, 343702, 687404, 1202957, 1374808, 2405914, 2749616, 4811828, 9623656, 19247312]

約数ペア:

[(1, 19247312), (2, 9623656), (4, 4811828), (7, 2749616), (8, 2405914), (14, 1374808), (16, 1202957), (28, 687404), (56, 343702), (112, 171851)]