19153669020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1381}}^1\times {\mathrm{1663}}^1$

素因数の和:3195

約数の個数: 96

約数和(自身を含む): 54087720960

約数和(自身を除く): 34934051940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1381, 1390, 1663, 1668, 2085, 2762, 2780, 3326, 4143, 4170, 4989, 5524, 6652, 6905, 8286, 8315, 8340, 9978, 13810, 16572, 16630, 19956, 20715, 24945, 27620, 33260, 41430, 49890, 82860, 99780, 191959, 231157, 383918, 462314, 575877, 693471, 767836, 924628, 959795, 1151754, 1155785, 1386942, 1919590, 2296603, 2303508, 2311570, 2773884, 2879385, 3467355, 3839180, 4593206, 4623140, 5758770, 6889809, 6934710, 9186412, 11483015, 11517540, 13779618, 13869420, 22966030, 27559236, 34449045, 45932060, 68898090, 137796180, 319227817, 638455634, 957683451, 1276911268, 1596139085, 1915366902, 3192278170, 3830733804, 4788417255, 6384556340, 9576834510, 19153669020]

約数ペア:

[(1, 19153669020), (2, 9576834510), (3, 6384556340), (4, 4788417255), (5, 3830733804), (6, 3192278170), (10, 1915366902), (12, 1596139085), (15, 1276911268), (20, 957683451), (30, 638455634), (60, 319227817), (139, 137796180), (278, 68898090), (417, 45932060), (556, 34449045), (695, 27559236), (834, 22966030), (1381, 13869420), (1390, 13779618), (1663, 11517540), (1668, 11483015), (2085, 9186412), (2762, 6934710), (2780, 6889809), (3326, 5758770), (4143, 4623140), (4170, 4593206), (4989, 3839180), (5524, 3467355), (6652, 2879385), (6905, 2773884), (8286, 2311570), (8315, 2303508), (8340, 2296603), (9978, 1919590), (13810, 1386942), (16572, 1155785), (16630, 1151754), (19956, 959795), (20715, 924628), (24945, 767836), (27620, 693471), (33260, 575877), (41430, 462314), (49890, 383918), (82860, 231157), (99780, 191959)]