21359388

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{22531}}^1$

素因数の和:22617

約数の個数: 24

約数和(自身を含む): 50471680

約数和(自身を除く): 29112292

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 474, 948, 22531, 45062, 67593, 90124, 135186, 270372, 1779949, 3559898, 5339847, 7119796, 10679694, 21359388]

約数ペア:

[(1, 21359388), (2, 10679694), (3, 7119796), (4, 5339847), (6, 3559898), (12, 1779949), (79, 270372), (158, 135186), (237, 90124), (316, 67593), (474, 45062), (948, 22531)]