19715202

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{6481}}^1$

素因数の和:6515

約数の個数: 36

約数和(自身を含む): 46262034

約数和(自身を除く): 26546832

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 234, 338, 507, 1014, 1521, 3042, 6481, 12962, 19443, 38886, 58329, 84253, 116658, 168506, 252759, 505518, 758277, 1095289, 1516554, 2190578, 3285867, 6571734, 9857601, 19715202]

約数ペア:

[(1, 19715202), (2, 9857601), (3, 6571734), (6, 3285867), (9, 2190578), (13, 1516554), (18, 1095289), (26, 758277), (39, 505518), (78, 252759), (117, 168506), (169, 116658), (234, 84253), (338, 58329), (507, 38886), (1014, 19443), (1521, 12962), (3042, 6481)]