22199961

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{55639}}^1$

素因数の和:55668

約数の個数: 16

約数和(自身を含む): 35609600

約数和(自身を除く): 13409639

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 55639, 166917, 389473, 1057141, 1168419, 3171423, 7399987, 22199961]

約数ペア:

[(1, 22199961), (3, 7399987), (7, 3171423), (19, 1168419), (21, 1057141), (57, 389473), (133, 166917), (399, 55639)]