21102216

素因数分解:

$2^3\times 3^1\times {\mathrm{879259}}^1$

素因数の和:879268

約数の個数: 16

約数和(自身を含む): 52755600

約数和(自身を除く): 31653384

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 879259, 1758518, 2637777, 3517036, 5275554, 7034072, 10551108, 21102216]

約数ペア:

[(1, 21102216), (2, 10551108), (3, 7034072), (4, 5275554), (6, 3517036), (8, 2637777), (12, 1758518), (24, 879259)]