21877832

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{521}}^1$

素因数の和:737

約数の個数: 32

約数和(自身を含む): 42751800

約数和(自身を除く): 20873968

約数列:

[1, 2, 4, 8, 29, 58, 116, 181, 232, 362, 521, 724, 1042, 1448, 2084, 4168, 5249, 10498, 15109, 20996, 30218, 41992, 60436, 94301, 120872, 188602, 377204, 754408, 2734729, 5469458, 10938916, 21877832]

約数ペア:

[(1, 21877832), (2, 10938916), (4, 5469458), (8, 2734729), (29, 754408), (58, 377204), (116, 188602), (181, 120872), (232, 94301), (362, 60436), (521, 41992), (724, 30218), (1042, 20996), (1448, 15109), (2084, 10498), (4168, 5249)]