23219919

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{45263}}^1$

素因数の和:45291

約数の個数: 16

約数和(自身を含む): 36211200

約数和(自身を除く): 12991281

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 45263, 135789, 407367, 859997, 1222101, 2579991, 7739973, 23219919]

約数ペア:

[(1, 23219919), (3, 7739973), (9, 2579991), (19, 1222101), (27, 859997), (57, 407367), (171, 135789), (513, 45263)]