19278062

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1\times {\mathrm{389}}^1$

素因数の和:811

約数の個数: 16

約数和(自身を含む): 29484000

約数和(自身を除く): 10205938

約数列:

[1, 2, 71, 142, 349, 389, 698, 778, 24779, 27619, 49558, 55238, 135761, 271522, 9639031, 19278062]

約数ペア:

[(1, 19278062), (2, 9639031), (71, 271522), (142, 135761), (349, 55238), (389, 49558), (698, 27619), (778, 24779)]