19531020782

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{541}}^1\times {\mathrm{677}}^1$

素因数の和:1533

約数の個数: 64

約数和(自身を含む): 36300749184

約数和(自身を除く): 16769728402

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 293, 541, 586, 677, 1082, 1354, 2051, 3787, 3809, 4102, 4739, 7033, 7574, 7618, 8801, 9478, 14066, 17602, 26663, 49231, 53326, 61607, 98462, 123214, 158513, 198361, 317026, 366257, 396722, 732514, 1109591, 1388527, 2060669, 2219182, 2563799, 2578693, 2777054, 4121338, 4761341, 5127598, 5157386, 9522682, 14424683, 18050851, 28849366, 33329387, 36101702, 66658774, 107313301, 214626602, 751193107, 1395072913, 1502386214, 2790145826, 9765510391, 19531020782]

約数ペア:

[(1, 19531020782), (2, 9765510391), (7, 2790145826), (13, 1502386214), (14, 1395072913), (26, 751193107), (91, 214626602), (182, 107313301), (293, 66658774), (541, 36101702), (586, 33329387), (677, 28849366), (1082, 18050851), (1354, 14424683), (2051, 9522682), (3787, 5157386), (3809, 5127598), (4102, 4761341), (4739, 4121338), (7033, 2777054), (7574, 2578693), (7618, 2563799), (8801, 2219182), (9478, 2060669), (14066, 1388527), (17602, 1109591), (26663, 732514), (49231, 396722), (53326, 366257), (61607, 317026), (98462, 198361), (123214, 158513)]