19165398

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{937}}^1$

素因数の和:1436

約数の個数: 32

約数和(自身を含む): 43943424

約数和(自身を除く): 24778026

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 487, 937, 974, 1461, 1874, 2811, 2922, 3409, 5622, 6559, 6818, 10227, 13118, 19677, 20454, 39354, 456319, 912638, 1368957, 2737914, 3194233, 6388466, 9582699, 19165398]

約数ペア:

[(1, 19165398), (2, 9582699), (3, 6388466), (6, 3194233), (7, 2737914), (14, 1368957), (21, 912638), (42, 456319), (487, 39354), (937, 20454), (974, 19677), (1461, 13118), (1874, 10227), (2811, 6818), (2922, 6559), (3409, 5622)]