21431986

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{6263}}^1$

素因数の和:6353

約数の個数: 16

約数和(自身を含む): 33825600

約数和(自身を除く): 12393614

約数列:

[1, 2, 29, 58, 59, 118, 1711, 3422, 6263, 12526, 181627, 363254, 369517, 739034, 10715993, 21431986]

約数ペア:

[(1, 21431986), (2, 10715993), (29, 739034), (58, 369517), (59, 363254), (118, 181627), (1711, 12526), (3422, 6263)]