19410322

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1\times {\mathrm{409}}^1$

素因数の和:861

約数の個数: 16

約数和(自身を含む): 29741400

約数和(自身を除く): 10331078

約数列:

[1, 2, 61, 122, 389, 409, 778, 818, 23729, 24949, 47458, 49898, 159101, 318202, 9705161, 19410322]

約数ペア:

[(1, 19410322), (2, 9705161), (61, 318202), (122, 159101), (389, 49898), (409, 47458), (778, 24949), (818, 23729)]