21375776

素因数分解:

$2^5\times {\mathrm{229}}^1\times {\mathrm{2917}}^1$

素因数の和:3156

約数の個数: 24

約数和(自身を含む): 42281820

約数和(自身を除く): 20906044

約数列:

[1, 2, 4, 8, 16, 32, 229, 458, 916, 1832, 2917, 3664, 5834, 7328, 11668, 23336, 46672, 93344, 667993, 1335986, 2671972, 5343944, 10687888, 21375776]

約数ペア:

[(1, 21375776), (2, 10687888), (4, 5343944), (8, 2671972), (16, 1335986), (32, 667993), (229, 93344), (458, 46672), (916, 23336), (1832, 11668), (2917, 7328), (3664, 5834)]