19499340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2731}}^1$

素因数の和:2767

約数の個数: 96

約数和(自身を含む): 66092544

約数和(自身を除く): 46593204

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 2731, 3570, 5462, 7140, 8193, 10924, 13655, 16386, 19117, 27310, 32772, 38234, 40965, 46427, 54620, 57351, 76468, 81930, 92854, 95585, 114702, 139281, 163860, 185708, 191170, 229404, 232135, 278562, 286755, 324989, 382340, 464270, 557124, 573510, 649978, 696405, 928540, 974967, 1147020, 1299956, 1392810, 1624945, 1949934, 2785620, 3249890, 3899868, 4874835, 6499780, 9749670, 19499340]

約数ペア:

[(1, 19499340), (2, 9749670), (3, 6499780), (4, 4874835), (5, 3899868), (6, 3249890), (7, 2785620), (10, 1949934), (12, 1624945), (14, 1392810), (15, 1299956), (17, 1147020), (20, 974967), (21, 928540), (28, 696405), (30, 649978), (34, 573510), (35, 557124), (42, 464270), (51, 382340), (60, 324989), (68, 286755), (70, 278562), (84, 232135), (85, 229404), (102, 191170), (105, 185708), (119, 163860), (140, 139281), (170, 114702), (204, 95585), (210, 92854), (238, 81930), (255, 76468), (340, 57351), (357, 54620), (420, 46427), (476, 40965), (510, 38234), (595, 32772), (714, 27310), (1020, 19117), (1190, 16386), (1428, 13655), (1785, 10924), (2380, 8193), (2731, 7140), (3570, 5462)]