21341796

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{8761}}^1$

素因数の和:8804

約数の個数: 48

約数和(自身を含む): 58880640

約数和(自身を除く): 37538844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 406, 609, 812, 1218, 2436, 8761, 17522, 26283, 35044, 52566, 61327, 105132, 122654, 183981, 245308, 254069, 367962, 508138, 735924, 762207, 1016276, 1524414, 1778483, 3048828, 3556966, 5335449, 7113932, 10670898, 21341796]

約数ペア:

[(1, 21341796), (2, 10670898), (3, 7113932), (4, 5335449), (6, 3556966), (7, 3048828), (12, 1778483), (14, 1524414), (21, 1016276), (28, 762207), (29, 735924), (42, 508138), (58, 367962), (84, 254069), (87, 245308), (116, 183981), (174, 122654), (203, 105132), (348, 61327), (406, 52566), (609, 35044), (812, 26283), (1218, 17522), (2436, 8761)]