21650286

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{8737}}^1$

素因数の和:8808

約数の個数: 32

約数和(自身を含む): 50330880

約数和(自身を除く): 28680594

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 59, 118, 177, 354, 413, 826, 1239, 2478, 8737, 17474, 26211, 52422, 61159, 122318, 183477, 366954, 515483, 1030966, 1546449, 3092898, 3608381, 7216762, 10825143, 21650286]

約数ペア:

[(1, 21650286), (2, 10825143), (3, 7216762), (6, 3608381), (7, 3092898), (14, 1546449), (21, 1030966), (42, 515483), (59, 366954), (118, 183477), (177, 122318), (354, 61159), (413, 52422), (826, 26211), (1239, 17474), (2478, 8737)]