19876043

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{677}}^1$

素因数の和:862

約数の個数: 16

約数和(自身を含む): 23138784

約数和(自身を除く): 3262741

約数列:

[1, 11, 17, 157, 187, 677, 1727, 2669, 7447, 11509, 29359, 106289, 126599, 1169179, 1806913, 19876043]

約数ペア:

[(1, 19876043), (11, 1806913), (17, 1169179), (157, 126599), (187, 106289), (677, 29359), (1727, 11509), (2669, 7447)]