19791688

素因数分解:

$2^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1741}}^1$

素因数の和:1790

約数の個数: 48

約数和(自身を含む): 44682300

約数和(自身を除く): 24890612

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 49, 56, 58, 98, 116, 196, 203, 232, 392, 406, 812, 1421, 1624, 1741, 2842, 3482, 5684, 6964, 11368, 12187, 13928, 24374, 48748, 50489, 85309, 97496, 100978, 170618, 201956, 341236, 353423, 403912, 682472, 706846, 1413692, 2473961, 2827384, 4947922, 9895844, 19791688]

約数ペア:

[(1, 19791688), (2, 9895844), (4, 4947922), (7, 2827384), (8, 2473961), (14, 1413692), (28, 706846), (29, 682472), (49, 403912), (56, 353423), (58, 341236), (98, 201956), (116, 170618), (196, 100978), (203, 97496), (232, 85309), (392, 50489), (406, 48748), (812, 24374), (1421, 13928), (1624, 12187), (1741, 11368), (2842, 6964), (3482, 5684)]