19173318

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1543}}^1$

素因数の和:1676

約数の個数: 32

約数和(自身を含む): 40761600

約数和(自身を除く): 21588282

約数列:

[1, 2, 3, 6, 19, 38, 57, 109, 114, 218, 327, 654, 1543, 2071, 3086, 4142, 4629, 6213, 9258, 12426, 29317, 58634, 87951, 168187, 175902, 336374, 504561, 1009122, 3195553, 6391106, 9586659, 19173318]

約数ペア:

[(1, 19173318), (2, 9586659), (3, 6391106), (6, 3195553), (19, 1009122), (38, 504561), (57, 336374), (109, 175902), (114, 168187), (218, 87951), (327, 58634), (654, 29317), (1543, 12426), (2071, 9258), (3086, 6213), (4142, 4629)]