21607334

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 39767760

約数和(自身を除く): 18160426

約数列:

[1, 2, 7, 14, 37, 49, 59, 74, 98, 101, 118, 202, 259, 413, 518, 707, 826, 1414, 1813, 2183, 2891, 3626, 3737, 4366, 4949, 5782, 5959, 7474, 9898, 11918, 15281, 26159, 30562, 41713, 52318, 83426, 106967, 183113, 213934, 220483, 291991, 366226, 440966, 583982, 1543381, 3086762, 10803667, 21607334]

約数ペア:

[(1, 21607334), (2, 10803667), (7, 3086762), (14, 1543381), (37, 583982), (49, 440966), (59, 366226), (74, 291991), (98, 220483), (101, 213934), (118, 183113), (202, 106967), (259, 83426), (413, 52318), (518, 41713), (707, 30562), (826, 26159), (1414, 15281), (1813, 11918), (2183, 9898), (2891, 7474), (3626, 5959), (3737, 5782), (4366, 4949)]