19881968942

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47564519}}^1$

素因数の和:47564551

約数の個数: 16

約数和(自身を含む): 34246454400

約数和(自身を除く): 14364485458

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 47564519, 95129038, 523209709, 903725861, 1046419418, 1807451722, 9940984471, 19881968942]

約数ペア:

[(1, 19881968942), (2, 9940984471), (11, 1807451722), (19, 1046419418), (22, 903725861), (38, 523209709), (209, 95129038), (418, 47564519)]