19041743

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:327

約数の個数: 24

約数和(自身を含む): 23652720

約数和(自身を除く): 4610977

約数列:

[1, 7, 19, 49, 113, 133, 181, 791, 931, 1267, 2147, 3439, 5537, 8869, 15029, 20453, 24073, 105203, 143171, 168511, 388607, 1002197, 2720249, 19041743]

約数ペア:

[(1, 19041743), (7, 2720249), (19, 1002197), (49, 388607), (113, 168511), (133, 143171), (181, 105203), (791, 24073), (931, 20453), (1267, 15029), (2147, 8869), (3439, 5537)]