19791396

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{6959}}^1$

素因数の和:7048

約数の個数: 36

約数和(自身を含む): 50668800

約数和(自身を除く): 30877404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 237, 316, 474, 711, 948, 1422, 2844, 6959, 13918, 20877, 27836, 41754, 62631, 83508, 125262, 250524, 549761, 1099522, 1649283, 2199044, 3298566, 4947849, 6597132, 9895698, 19791396]

約数ペア:

[(1, 19791396), (2, 9895698), (3, 6597132), (4, 4947849), (6, 3298566), (9, 2199044), (12, 1649283), (18, 1099522), (36, 549761), (79, 250524), (158, 125262), (237, 83508), (316, 62631), (474, 41754), (711, 27836), (948, 20877), (1422, 13918), (2844, 6959)]