19656456

素因数分解:

$2^3\times 3^1\times {\mathrm{379}}^1\times {\mathrm{2161}}^1$

素因数の和:2549

約数の個数: 32

約数和(自身を含む): 49293600

約数和(自身を除く): 29637144

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 379, 758, 1137, 1516, 2161, 2274, 3032, 4322, 4548, 6483, 8644, 9096, 12966, 17288, 25932, 51864, 819019, 1638038, 2457057, 3276076, 4914114, 6552152, 9828228, 19656456]

約数ペア:

[(1, 19656456), (2, 9828228), (3, 6552152), (4, 4914114), (6, 3276076), (8, 2457057), (12, 1638038), (24, 819019), (379, 51864), (758, 25932), (1137, 17288), (1516, 12966), (2161, 9096), (2274, 8644), (3032, 6483), (4322, 4548)]