21274248

素因数分解:

$2^3\times 3^1\times {\mathrm{886427}}^1$

素因数の和:886436

約数の個数: 16

約数和(自身を含む): 53185680

約数和(自身を除く): 31911432

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 886427, 1772854, 2659281, 3545708, 5318562, 7091416, 10637124, 21274248]

約数ペア:

[(1, 21274248), (2, 10637124), (3, 7091416), (4, 5318562), (6, 3545708), (8, 2659281), (12, 1772854), (24, 886427)]