21752804018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{52040201}}^1$

素因数の和:52040233

約数の個数: 16

約数和(自身を含む): 37468945440

約数和(自身を除く): 15716141422

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 52040201, 104080402, 572442211, 988763819, 1144884422, 1977527638, 10876402009, 21752804018]

約数ペア:

[(1, 21752804018), (2, 10876402009), (11, 1977527638), (19, 1144884422), (22, 988763819), (38, 572442211), (209, 104080402), (418, 52040201)]