19311510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{2393}}^1$

素因数の和:2672

約数の個数: 32

約数和(自身を含む): 46539360

約数和(自身を除く): 27227850

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 269, 538, 807, 1345, 1614, 2393, 2690, 4035, 4786, 7179, 8070, 11965, 14358, 23930, 35895, 71790, 643717, 1287434, 1931151, 3218585, 3862302, 6437170, 9655755, 19311510]

約数ペア:

[(1, 19311510), (2, 9655755), (3, 6437170), (5, 3862302), (6, 3218585), (10, 1931151), (15, 1287434), (30, 643717), (269, 71790), (538, 35895), (807, 23930), (1345, 14358), (1614, 11965), (2393, 8070), (2690, 7179), (4035, 4786)]