19489384

素因数分解:

$2^3\times {\mathrm{337}}^1\times {\mathrm{7229}}^1$

素因数の和:7572

約数の個数: 16

約数和(自身を含む): 36656100

約数和(自身を除く): 17166716

約数列:

[1, 2, 4, 8, 337, 674, 1348, 2696, 7229, 14458, 28916, 57832, 2436173, 4872346, 9744692, 19489384]

約数ペア:

[(1, 19489384), (2, 9744692), (4, 4872346), (8, 2436173), (337, 57832), (674, 28916), (1348, 14458), (2696, 7229)]