19049100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:264

約数の個数: 144

約数和(自身を含む): 64662528

約数和(自身を除く): 45613428

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 47, 50, 60, 70, 75, 84, 94, 100, 105, 140, 141, 150, 175, 188, 193, 210, 235, 282, 300, 329, 350, 386, 420, 470, 525, 564, 579, 658, 700, 705, 772, 940, 965, 987, 1050, 1158, 1175, 1316, 1351, 1410, 1645, 1930, 1974, 2100, 2316, 2350, 2702, 2820, 2895, 3290, 3525, 3860, 3948, 4053, 4700, 4825, 4935, 5404, 5790, 6580, 6755, 7050, 8106, 8225, 9071, 9650, 9870, 11580, 13510, 14100, 14475, 16212, 16450, 18142, 19300, 19740, 20265, 24675, 27020, 27213, 28950, 32900, 33775, 36284, 40530, 45355, 49350, 54426, 57900, 63497, 67550, 81060, 90710, 98700, 101325, 108852, 126994, 135100, 136065, 181420, 190491, 202650, 226775, 253988, 272130, 317485, 380982, 405300, 453550, 544260, 634970, 680325, 761964, 907100, 952455, 1269940, 1360650, 1587425, 1904910, 2721300, 3174850, 3809820, 4762275, 6349700, 9524550, 19049100]

約数ペア:

[(1, 19049100), (2, 9524550), (3, 6349700), (4, 4762275), (5, 3809820), (6, 3174850), (7, 2721300), (10, 1904910), (12, 1587425), (14, 1360650), (15, 1269940), (20, 952455), (21, 907100), (25, 761964), (28, 680325), (30, 634970), (35, 544260), (42, 453550), (47, 405300), (50, 380982), (60, 317485), (70, 272130), (75, 253988), (84, 226775), (94, 202650), (100, 190491), (105, 181420), (140, 136065), (141, 135100), (150, 126994), (175, 108852), (188, 101325), (193, 98700), (210, 90710), (235, 81060), (282, 67550), (300, 63497), (329, 57900), (350, 54426), (386, 49350), (420, 45355), (470, 40530), (525, 36284), (564, 33775), (579, 32900), (658, 28950), (700, 27213), (705, 27020), (772, 24675), (940, 20265), (965, 19740), (987, 19300), (1050, 18142), (1158, 16450), (1175, 16212), (1316, 14475), (1351, 14100), (1410, 13510), (1645, 11580), (1930, 9870), (1974, 9650), (2100, 9071), (2316, 8225), (2350, 8106), (2702, 7050), (2820, 6755), (2895, 6580), (3290, 5790), (3525, 5404), (3860, 4935), (3948, 4825), (4053, 4700)]