21666348

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{54713}}^1$

素因数の和:54734

約数の個数: 36

約数和(自身を含む): 59747688

約数和(自身を除く): 38081340

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 54713, 109426, 164139, 218852, 328278, 492417, 601843, 656556, 984834, 1203686, 1805529, 1969668, 2407372, 3611058, 5416587, 7222116, 10833174, 21666348]

約数ペア:

[(1, 21666348), (2, 10833174), (3, 7222116), (4, 5416587), (6, 3611058), (9, 2407372), (11, 1969668), (12, 1805529), (18, 1203686), (22, 984834), (33, 656556), (36, 601843), (44, 492417), (66, 328278), (99, 218852), (132, 164139), (198, 109426), (396, 54713)]