21204384

素因数分解:

$2^5\times 3^1\times {\mathrm{220879}}^1$

素因数の和:220892

約数の個数: 24

約数和(自身を含む): 55661760

約数和(自身を除く): 34457376

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 220879, 441758, 662637, 883516, 1325274, 1767032, 2650548, 3534064, 5301096, 7068128, 10602192, 21204384]

約数ペア:

[(1, 21204384), (2, 10602192), (3, 7068128), (4, 5301096), (6, 3534064), (8, 2650548), (12, 1767032), (16, 1325274), (24, 883516), (32, 662637), (48, 441758), (96, 220879)]