19690789524

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1481}}^1\times {\mathrm{1907}}^1$

素因数の和:3485

約数の個数: 96

約数和(自身を含む): 53205175296

約数和(自身を除く): 33514385772

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 83, 84, 166, 249, 332, 498, 581, 996, 1162, 1481, 1743, 1907, 2324, 2962, 3486, 3814, 4443, 5721, 5924, 6972, 7628, 8886, 10367, 11442, 13349, 17772, 20734, 22884, 26698, 31101, 40047, 41468, 53396, 62202, 80094, 122923, 124404, 158281, 160188, 245846, 316562, 368769, 474843, 491692, 633124, 737538, 860461, 949686, 1107967, 1475076, 1720922, 1899372, 2215934, 2581383, 2824267, 3323901, 3441844, 4431868, 5162766, 5648534, 6647802, 8472801, 10325532, 11297068, 13295604, 16945602, 19769869, 33891204, 39539738, 59309607, 79079476, 118619214, 234414161, 237238428, 468828322, 703242483, 937656644, 1406484966, 1640899127, 2812969932, 3281798254, 4922697381, 6563596508, 9845394762, 19690789524]

約数ペア:

[(1, 19690789524), (2, 9845394762), (3, 6563596508), (4, 4922697381), (6, 3281798254), (7, 2812969932), (12, 1640899127), (14, 1406484966), (21, 937656644), (28, 703242483), (42, 468828322), (83, 237238428), (84, 234414161), (166, 118619214), (249, 79079476), (332, 59309607), (498, 39539738), (581, 33891204), (996, 19769869), (1162, 16945602), (1481, 13295604), (1743, 11297068), (1907, 10325532), (2324, 8472801), (2962, 6647802), (3486, 5648534), (3814, 5162766), (4443, 4431868), (5721, 3441844), (5924, 3323901), (6972, 2824267), (7628, 2581383), (8886, 2215934), (10367, 1899372), (11442, 1720922), (13349, 1475076), (17772, 1107967), (20734, 949686), (22884, 860461), (26698, 737538), (31101, 633124), (40047, 491692), (41468, 474843), (53396, 368769), (62202, 316562), (80094, 245846), (122923, 160188), (124404, 158281)]