19591036

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{487}}^1$

素因数の和:693

約数の個数: 24

約数和(自身を含む): 35048160

約数和(自身を除く): 15457124

約数列:

[1, 2, 4, 89, 113, 178, 226, 356, 452, 487, 974, 1948, 10057, 20114, 40228, 43343, 55031, 86686, 110062, 173372, 220124, 4897759, 9795518, 19591036]

約数ペア:

[(1, 19591036), (2, 9795518), (4, 4897759), (89, 220124), (113, 173372), (178, 110062), (226, 86686), (356, 55031), (452, 43343), (487, 40228), (974, 20114), (1948, 10057)]