21102288

素因数分解:

$2^4\times 3^1\times {\mathrm{439631}}^1$

素因数の和:439642

約数の個数: 20

約数和(自身を含む): 54514368

約数和(自身を除く): 33412080

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 439631, 879262, 1318893, 1758524, 2637786, 3517048, 5275572, 7034096, 10551144, 21102288]

約数ペア:

[(1, 21102288), (2, 10551144), (3, 7034096), (4, 5275572), (6, 3517048), (8, 2637786), (12, 1758524), (16, 1318893), (24, 879262), (48, 439631)]