21679764

素因数分解:

$2^2\times 3^1\times {\mathrm{179}}^1\times {\mathrm{10093}}^1$

素因数の和:10279

約数の個数: 24

約数和(自身を含む): 50873760

約数和(自身を除く): 29193996

約数列:

[1, 2, 3, 4, 6, 12, 179, 358, 537, 716, 1074, 2148, 10093, 20186, 30279, 40372, 60558, 121116, 1806647, 3613294, 5419941, 7226588, 10839882, 21679764]

約数ペア:

[(1, 21679764), (2, 10839882), (3, 7226588), (4, 5419941), (6, 3613294), (12, 1806647), (179, 121116), (358, 60558), (537, 40372), (716, 30279), (1074, 20186), (2148, 10093)]