19408974

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19141}}^1$

素因数の和:19172

約数の個数: 24

約数和(自身を含む): 42035832

約数和(自身を除く): 22626858

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 19141, 38282, 57423, 114846, 248833, 497666, 746499, 1492998, 3234829, 6469658, 9704487, 19408974]

約数ペア:

[(1, 19408974), (2, 9704487), (3, 6469658), (6, 3234829), (13, 1492998), (26, 746499), (39, 497666), (78, 248833), (169, 114846), (338, 57423), (507, 38282), (1014, 19141)]