19411794

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{6869}}^1$

素因数の和:7034

約数の個数: 24

約数和(自身を含む): 42332940

約数和(自身を除く): 22921146

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1413, 2826, 6869, 13738, 20607, 41214, 61821, 123642, 1078433, 2156866, 3235299, 6470598, 9705897, 19411794]

約数ペア:

[(1, 19411794), (2, 9705897), (3, 6470598), (6, 3235299), (9, 2156866), (18, 1078433), (157, 123642), (314, 61821), (471, 41214), (942, 20607), (1413, 13738), (2826, 6869)]