19750668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{13831}}^1$

素因数の和:13862

約数の個数: 48

約数和(自身を含む): 55770624

約数和(自身を除く): 36019956

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 13831, 27662, 41493, 55324, 82986, 96817, 165972, 193634, 235127, 290451, 387268, 470254, 580902, 705381, 940508, 1161804, 1410762, 1645889, 2821524, 3291778, 4937667, 6583556, 9875334, 19750668]

約数ペア:

[(1, 19750668), (2, 9875334), (3, 6583556), (4, 4937667), (6, 3291778), (7, 2821524), (12, 1645889), (14, 1410762), (17, 1161804), (21, 940508), (28, 705381), (34, 580902), (42, 470254), (51, 387268), (68, 290451), (84, 235127), (102, 193634), (119, 165972), (204, 96817), (238, 82986), (357, 55324), (476, 41493), (714, 27662), (1428, 13831)]