19913394

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^2\times {\mathrm{419}}^1$

素因数の和:602

約数の個数: 24

約数和(自身を含む): 40375440

約数和(自身を除く): 20462046

約数列:

[1, 2, 3, 6, 89, 178, 267, 419, 534, 838, 1257, 2514, 7921, 15842, 23763, 37291, 47526, 74582, 111873, 223746, 3318899, 6637798, 9956697, 19913394]

約数ペア:

[(1, 19913394), (2, 9956697), (3, 6637798), (6, 3318899), (89, 223746), (178, 111873), (267, 74582), (419, 47526), (534, 37291), (838, 23763), (1257, 15842), (2514, 7921)]