19035161470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1\times {\mathrm{6959}}^1$

素因数の和:7429

約数の個数: 64

約数和(自身を含む): 37695248640

約数和(自身を除く): 18660087170

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 397, 530, 689, 794, 1378, 1985, 3445, 3970, 5161, 6890, 6959, 10322, 13918, 21041, 25805, 34795, 42082, 51610, 69590, 90467, 105205, 180934, 210410, 273533, 368827, 452335, 547066, 737654, 904670, 1367665, 1844135, 2735330, 2762723, 3688270, 4794751, 5525446, 9589502, 13813615, 23973755, 27627230, 35915399, 47947510, 71830798, 146424319, 179576995, 292848638, 359153990, 732121595, 1464243190, 1903516147, 3807032294, 9517580735, 19035161470]

約数ペア:

[(1, 19035161470), (2, 9517580735), (5, 3807032294), (10, 1903516147), (13, 1464243190), (26, 732121595), (53, 359153990), (65, 292848638), (106, 179576995), (130, 146424319), (265, 71830798), (397, 47947510), (530, 35915399), (689, 27627230), (794, 23973755), (1378, 13813615), (1985, 9589502), (3445, 5525446), (3970, 4794751), (5161, 3688270), (6890, 2762723), (6959, 2735330), (10322, 1844135), (13918, 1367665), (21041, 904670), (25805, 737654), (34795, 547066), (42082, 452335), (51610, 368827), (69590, 273533), (90467, 210410), (105205, 180934)]