19856226

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1319}}^1$

素因数の和:1530

約数の個数: 32

約数和(自身を含む): 43021440

約数和(自身を除く): 23165214

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 193, 386, 579, 1158, 1319, 2509, 2638, 3957, 5018, 7527, 7914, 15054, 17147, 34294, 51441, 102882, 254567, 509134, 763701, 1527402, 3309371, 6618742, 9928113, 19856226]

約数ペア:

[(1, 19856226), (2, 9928113), (3, 6618742), (6, 3309371), (13, 1527402), (26, 763701), (39, 509134), (78, 254567), (193, 102882), (386, 51441), (579, 34294), (1158, 17147), (1319, 15054), (2509, 7914), (2638, 7527), (3957, 5018)]