19630998

素因数分解:

$2^1\times 3^5\times {\mathrm{31}}^1\times {\mathrm{1303}}^1$

素因数の和:1351

約数の個数: 48

約数和(自身を含む): 45566976

約数和(自身を除く): 25935978

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 162, 186, 243, 279, 486, 558, 837, 1303, 1674, 2511, 2606, 3909, 5022, 7533, 7818, 11727, 15066, 23454, 35181, 40393, 70362, 80786, 105543, 121179, 211086, 242358, 316629, 363537, 633258, 727074, 1090611, 2181222, 3271833, 6543666, 9815499, 19630998]

約数ペア:

[(1, 19630998), (2, 9815499), (3, 6543666), (6, 3271833), (9, 2181222), (18, 1090611), (27, 727074), (31, 633258), (54, 363537), (62, 316629), (81, 242358), (93, 211086), (162, 121179), (186, 105543), (243, 80786), (279, 70362), (486, 40393), (558, 35181), (837, 23454), (1303, 15066), (1674, 11727), (2511, 7818), (2606, 7533), (3909, 5022)]