19634862

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1811}}^1$

素因数の和:1968

約数の個数: 32

約数和(自身を含む): 42618240

約数和(自身を除く): 22983378

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 139, 278, 417, 834, 1807, 1811, 3614, 3622, 5421, 5433, 10842, 10866, 23543, 47086, 70629, 141258, 251729, 503458, 755187, 1510374, 3272477, 6544954, 9817431, 19634862]

約数ペア:

[(1, 19634862), (2, 9817431), (3, 6544954), (6, 3272477), (13, 1510374), (26, 755187), (39, 503458), (78, 251729), (139, 141258), (278, 70629), (417, 47086), (834, 23543), (1807, 10866), (1811, 10842), (3614, 5433), (3622, 5421)]