20191096415

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1123}}^1\times {\mathrm{1423}}^1$

素因数の和:2596

約数の個数: 48

約数和(自身を含む): 29271333888

約数和(自身を除く): 9080237473

約数列:

[1, 5, 7, 19, 35, 95, 133, 361, 665, 1123, 1423, 1805, 2527, 5615, 7115, 7861, 9961, 12635, 21337, 27037, 39305, 49805, 106685, 135185, 149359, 189259, 405403, 513703, 746795, 946295, 1598029, 2027015, 2568515, 2837821, 3595921, 7990145, 11186203, 14189105, 17979605, 30362551, 55931015, 151812755, 212537857, 576888469, 1062689285, 2884442345, 4038219283, 20191096415]

約数ペア:

[(1, 20191096415), (5, 4038219283), (7, 2884442345), (19, 1062689285), (35, 576888469), (95, 212537857), (133, 151812755), (361, 55931015), (665, 30362551), (1123, 17979605), (1423, 14189105), (1805, 11186203), (2527, 7990145), (5615, 3595921), (7115, 2837821), (7861, 2568515), (9961, 2027015), (12635, 1598029), (21337, 946295), (27037, 746795), (39305, 513703), (49805, 405403), (106685, 189259), (135185, 149359)]