21906408

素因数分解:

$2^3\times 3^1\times {\mathrm{227}}^1\times {\mathrm{4021}}^1$

素因数の和:4257

約数の個数: 32

約数和(自身を含む): 55020960

約数和(自身を除く): 33114552

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 227, 454, 681, 908, 1362, 1816, 2724, 4021, 5448, 8042, 12063, 16084, 24126, 32168, 48252, 96504, 912767, 1825534, 2738301, 3651068, 5476602, 7302136, 10953204, 21906408]

約数ペア:

[(1, 21906408), (2, 10953204), (3, 7302136), (4, 5476602), (6, 3651068), (8, 2738301), (12, 1825534), (24, 912767), (227, 96504), (454, 48252), (681, 32168), (908, 24126), (1362, 16084), (1816, 12063), (2724, 8042), (4021, 5448)]