19509924

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{8009}}^1$

素因数の和:8052

約数の個数: 48

約数和(自身を含む): 53827200

約数和(自身を除く): 34317276

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, 8009, 16018, 24027, 32036, 48054, 56063, 96108, 112126, 168189, 224252, 232261, 336378, 464522, 672756, 696783, 929044, 1393566, 1625827, 2787132, 3251654, 4877481, 6503308, 9754962, 19509924]

約数ペア:

[(1, 19509924), (2, 9754962), (3, 6503308), (4, 4877481), (6, 3251654), (7, 2787132), (12, 1625827), (14, 1393566), (21, 929044), (28, 696783), (29, 672756), (42, 464522), (58, 336378), (84, 232261), (87, 224252), (116, 168189), (174, 112126), (203, 96108), (348, 56063), (406, 48054), (609, 32036), (812, 24027), (1218, 16018), (2436, 8009)]