19437682

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2591}}^1$

素因数の和:2646

約数の個数: 24

約数和(自身を含む): 33094656

約数和(自身を除く): 13656974

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 682, 2591, 3751, 5182, 7502, 28501, 57002, 80321, 160642, 313511, 627022, 883531, 1767062, 9718841, 19437682]

約数ペア:

[(1, 19437682), (2, 9718841), (11, 1767062), (22, 883531), (31, 627022), (62, 313511), (121, 160642), (242, 80321), (341, 57002), (682, 28501), (2591, 7502), (3751, 5182)]