21086088

素因数分解:

$2^3\times 3^1\times {\mathrm{167}}^1\times {\mathrm{5261}}^1$

素因数の和:5437

約数の個数: 32

約数和(自身を含む): 53040960

約数和(自身を除く): 31954872

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 167, 334, 501, 668, 1002, 1336, 2004, 4008, 5261, 10522, 15783, 21044, 31566, 42088, 63132, 126264, 878587, 1757174, 2635761, 3514348, 5271522, 7028696, 10543044, 21086088]

約数ペア:

[(1, 21086088), (2, 10543044), (3, 7028696), (4, 5271522), (6, 3514348), (8, 2635761), (12, 1757174), (24, 878587), (167, 126264), (334, 63132), (501, 42088), (668, 31566), (1002, 21044), (1336, 15783), (2004, 10522), (4008, 5261)]