19722804

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{40087}}^1$

素因数の和:40135

約数の個数: 24

約数和(自身を含む): 47143488

約数和(自身を除く): 27420684

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 40087, 80174, 120261, 160348, 240522, 481044, 1643567, 3287134, 4930701, 6574268, 9861402, 19722804]

約数ペア:

[(1, 19722804), (2, 9861402), (3, 6574268), (4, 4930701), (6, 3287134), (12, 1643567), (41, 481044), (82, 240522), (123, 160348), (164, 120261), (246, 80174), (492, 40087)]