21930414

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{1451}}^1$

素因数の和:1696

約数の個数: 32

約数和(自身を含む): 48090240

約数和(自身を除く): 26159826

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 229, 458, 687, 1374, 1451, 2519, 2902, 4353, 5038, 7557, 8706, 15114, 15961, 31922, 47883, 95766, 332279, 664558, 996837, 1993674, 3655069, 7310138, 10965207, 21930414]

約数ペア:

[(1, 21930414), (2, 10965207), (3, 7310138), (6, 3655069), (11, 1993674), (22, 996837), (33, 664558), (66, 332279), (229, 95766), (458, 47883), (687, 31922), (1374, 15961), (1451, 15114), (2519, 8706), (2902, 7557), (4353, 5038)]