19620702

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{571}}^1$

素因数の和:685

約数の個数: 48

約数和(自身を含む): 44972928

約数和(自身を除く): 25352226

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 83, 138, 166, 207, 249, 414, 498, 571, 747, 1142, 1494, 1713, 1909, 3426, 3818, 5139, 5727, 10278, 11454, 13133, 17181, 26266, 34362, 39399, 47393, 78798, 94786, 118197, 142179, 236394, 284358, 426537, 853074, 1090039, 2180078, 3270117, 6540234, 9810351, 19620702]

約数ペア:

[(1, 19620702), (2, 9810351), (3, 6540234), (6, 3270117), (9, 2180078), (18, 1090039), (23, 853074), (46, 426537), (69, 284358), (83, 236394), (138, 142179), (166, 118197), (207, 94786), (249, 78798), (414, 47393), (498, 39399), (571, 34362), (747, 26266), (1142, 17181), (1494, 13133), (1713, 11454), (1909, 10278), (3426, 5727), (3818, 5139)]