19474598

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{457}}^1$

素因数の和:632

約数の個数: 32

約数和(自身を含む): 34624800

約数和(自身を除く): 15150202

約数列:

[1, 2, 11, 13, 22, 26, 143, 149, 286, 298, 457, 914, 1639, 1937, 3278, 3874, 5027, 5941, 10054, 11882, 21307, 42614, 65351, 68093, 130702, 136186, 749023, 885209, 1498046, 1770418, 9737299, 19474598]

約数ペア:

[(1, 19474598), (2, 9737299), (11, 1770418), (13, 1498046), (22, 885209), (26, 749023), (143, 136186), (149, 130702), (286, 68093), (298, 65351), (457, 42614), (914, 21307), (1639, 11882), (1937, 10054), (3278, 5941), (3874, 5027)]