19013668

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{607}}^1$

素因数の和:843

約数の個数: 24

約数和(自身を含む): 34320384

約数和(自身を除く): 15306716

約数列:

[1, 2, 4, 41, 82, 164, 191, 382, 607, 764, 1214, 2428, 7831, 15662, 24887, 31324, 49774, 99548, 115937, 231874, 463748, 4753417, 9506834, 19013668]

約数ペア:

[(1, 19013668), (2, 9506834), (4, 4753417), (41, 463748), (82, 231874), (164, 115937), (191, 99548), (382, 49774), (607, 31324), (764, 24887), (1214, 15662), (2428, 7831)]