2021691618

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{811}}^1$

素因数の和:1072

約数の個数: 96

約数和(自身を含む): 4765400640

約数和(自身を除く): 2743709022

約数列:

[1, 2, 3, 6, 9, 18, 19, 37, 38, 57, 74, 111, 114, 171, 197, 222, 333, 342, 394, 591, 666, 703, 811, 1182, 1406, 1622, 1773, 2109, 2433, 3546, 3743, 4218, 4866, 6327, 7289, 7299, 7486, 11229, 12654, 14578, 14598, 15409, 21867, 22458, 30007, 30818, 33687, 43734, 46227, 60014, 65601, 67374, 90021, 92454, 131202, 138491, 138681, 159767, 180042, 270063, 276982, 277362, 319534, 415473, 479301, 540126, 570133, 830946, 958602, 1140266, 1246419, 1437903, 1710399, 2492838, 2875806, 3035573, 3420798, 5131197, 5911379, 6071146, 9106719, 10262394, 11822758, 17734137, 18213438, 27320157, 35468274, 53202411, 54640314, 106404822, 112316201, 224632402, 336948603, 673897206, 1010845809, 2021691618]

約数ペア:

[(1, 2021691618), (2, 1010845809), (3, 673897206), (6, 336948603), (9, 224632402), (18, 112316201), (19, 106404822), (37, 54640314), (38, 53202411), (57, 35468274), (74, 27320157), (111, 18213438), (114, 17734137), (171, 11822758), (197, 10262394), (222, 9106719), (333, 6071146), (342, 5911379), (394, 5131197), (591, 3420798), (666, 3035573), (703, 2875806), (811, 2492838), (1182, 1710399), (1406, 1437903), (1622, 1246419), (1773, 1140266), (2109, 958602), (2433, 830946), (3546, 570133), (3743, 540126), (4218, 479301), (4866, 415473), (6327, 319534), (7289, 277362), (7299, 276982), (7486, 270063), (11229, 180042), (12654, 159767), (14578, 138681), (14598, 138491), (15409, 131202), (21867, 92454), (22458, 90021), (30007, 67374), (30818, 65601), (33687, 60014), (43734, 46227)]