19256496

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{257}}^1$

素因数の和:498

約数の個数: 80

約数和(自身を含む): 57329664

約数和(自身を除く): 38073168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 223, 257, 336, 446, 514, 669, 771, 892, 1028, 1338, 1542, 1561, 1784, 1799, 2056, 2676, 3084, 3122, 3568, 3598, 4112, 4683, 5352, 5397, 6168, 6244, 7196, 9366, 10704, 10794, 12336, 12488, 14392, 18732, 21588, 24976, 28784, 37464, 43176, 57311, 74928, 86352, 114622, 171933, 229244, 343866, 401177, 458488, 687732, 802354, 916976, 1203531, 1375464, 1604708, 2407062, 2750928, 3209416, 4814124, 6418832, 9628248, 19256496]

約数ペア:

[(1, 19256496), (2, 9628248), (3, 6418832), (4, 4814124), (6, 3209416), (7, 2750928), (8, 2407062), (12, 1604708), (14, 1375464), (16, 1203531), (21, 916976), (24, 802354), (28, 687732), (42, 458488), (48, 401177), (56, 343866), (84, 229244), (112, 171933), (168, 114622), (223, 86352), (257, 74928), (336, 57311), (446, 43176), (514, 37464), (669, 28784), (771, 24976), (892, 21588), (1028, 18732), (1338, 14392), (1542, 12488), (1561, 12336), (1784, 10794), (1799, 10704), (2056, 9366), (2676, 7196), (3084, 6244), (3122, 6168), (3568, 5397), (3598, 5352), (4112, 4683)]