21850866

素因数分解:

$2^1\times 3^2\times {\mathrm{379}}^1\times {\mathrm{3203}}^1$

素因数の和:3590

約数の個数: 24

約数和(自身を含む): 47483280

約数和(自身を除く): 25632414

約数列:

[1, 2, 3, 6, 9, 18, 379, 758, 1137, 2274, 3203, 3411, 6406, 6822, 9609, 19218, 28827, 57654, 1213937, 2427874, 3641811, 7283622, 10925433, 21850866]

約数ペア:

[(1, 21850866), (2, 10925433), (3, 7283622), (6, 3641811), (9, 2427874), (18, 1213937), (379, 57654), (758, 28827), (1137, 19218), (2274, 9609), (3203, 6822), (3411, 6406)]