21235224

素因数分解:

$2^3\times 3^1\times {\mathrm{811}}^1\times {\mathrm{1091}}^1$

素因数の和:1911

約数の個数: 32

約数和(自身を含む): 53202240

約数和(自身を除く): 31967016

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 811, 1091, 1622, 2182, 2433, 3244, 3273, 4364, 4866, 6488, 6546, 8728, 9732, 13092, 19464, 26184, 884801, 1769602, 2654403, 3539204, 5308806, 7078408, 10617612, 21235224]

約数ペア:

[(1, 21235224), (2, 10617612), (3, 7078408), (4, 5308806), (6, 3539204), (8, 2654403), (12, 1769602), (24, 884801), (811, 26184), (1091, 19464), (1622, 13092), (2182, 9732), (2433, 8728), (3244, 6546), (3273, 6488), (4364, 4866)]