21210264

素因数分解:

$2^3\times 3^2\times {\mathrm{59}}^1\times {\mathrm{4993}}^1$

素因数の和:5064

約数の個数: 48

約数和(自身を含む): 58429800

約数和(自身を除く): 37219536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 59, 72, 118, 177, 236, 354, 472, 531, 708, 1062, 1416, 2124, 4248, 4993, 9986, 14979, 19972, 29958, 39944, 44937, 59916, 89874, 119832, 179748, 294587, 359496, 589174, 883761, 1178348, 1767522, 2356696, 2651283, 3535044, 5302566, 7070088, 10605132, 21210264]

約数ペア:

[(1, 21210264), (2, 10605132), (3, 7070088), (4, 5302566), (6, 3535044), (8, 2651283), (9, 2356696), (12, 1767522), (18, 1178348), (24, 883761), (36, 589174), (59, 359496), (72, 294587), (118, 179748), (177, 119832), (236, 89874), (354, 59916), (472, 44937), (531, 39944), (708, 29958), (1062, 19972), (1416, 14979), (2124, 9986), (4248, 4993)]