21625912

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{35107}}^1$

素因数の和:35131

約数の個数: 32

約数和(自身を含む): 50555520

約数和(自身を除く): 28929608

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 35107, 70214, 140428, 245749, 280856, 386177, 491498, 772354, 982996, 1544708, 1965992, 2703239, 3089416, 5406478, 10812956, 21625912]

約数ペア:

[(1, 21625912), (2, 10812956), (4, 5406478), (7, 3089416), (8, 2703239), (11, 1965992), (14, 1544708), (22, 982996), (28, 772354), (44, 491498), (56, 386177), (77, 280856), (88, 245749), (154, 140428), (308, 70214), (616, 35107)]