19443039

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1153}}^1$

素因数の和:1247

約数の個数: 32

約数和(自身を含む): 32792064

約数和(自身を除く): 13349025

約数列:

[1, 3, 7, 11, 21, 33, 73, 77, 219, 231, 511, 803, 1153, 1533, 2409, 3459, 5621, 8071, 12683, 16863, 24213, 38049, 84169, 88781, 252507, 266343, 589183, 925859, 1767549, 2777577, 6481013, 19443039]

約数ペア:

[(1, 19443039), (3, 6481013), (7, 2777577), (11, 1767549), (21, 925859), (33, 589183), (73, 266343), (77, 252507), (219, 88781), (231, 84169), (511, 38049), (803, 24213), (1153, 16863), (1533, 12683), (2409, 8071), (3459, 5621)]