19998594

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:380

約数の個数: 96

約数和(自身を含む): 55351296

約数和(自身を除く): 35352702

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 47, 63, 66, 77, 94, 99, 126, 141, 154, 198, 231, 282, 307, 329, 423, 462, 517, 614, 658, 693, 846, 921, 987, 1034, 1386, 1551, 1842, 1974, 2149, 2763, 2961, 3102, 3377, 3619, 4298, 4653, 5526, 5922, 6447, 6754, 7238, 9306, 10131, 10857, 12894, 14429, 19341, 20262, 21714, 23639, 28858, 30393, 32571, 38682, 43287, 47278, 60786, 65142, 70917, 86574, 101003, 129861, 141834, 158719, 202006, 212751, 259722, 303009, 317438, 425502, 476157, 606018, 909027, 952314, 1111033, 1428471, 1818054, 2222066, 2856942, 3333099, 6666198, 9999297, 19998594]

約数ペア:

[(1, 19998594), (2, 9999297), (3, 6666198), (6, 3333099), (7, 2856942), (9, 2222066), (11, 1818054), (14, 1428471), (18, 1111033), (21, 952314), (22, 909027), (33, 606018), (42, 476157), (47, 425502), (63, 317438), (66, 303009), (77, 259722), (94, 212751), (99, 202006), (126, 158719), (141, 141834), (154, 129861), (198, 101003), (231, 86574), (282, 70917), (307, 65142), (329, 60786), (423, 47278), (462, 43287), (517, 38682), (614, 32571), (658, 30393), (693, 28858), (846, 23639), (921, 21714), (987, 20262), (1034, 19341), (1386, 14429), (1551, 12894), (1842, 10857), (1974, 10131), (2149, 9306), (2763, 7238), (2961, 6754), (3102, 6447), (3377, 5922), (3619, 5526), (4298, 4653)]