19920158

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:364

約数の個数: 32

約数和(自身を含む): 33242400

約数和(自身を除く): 13322242

約数列:

[1, 2, 17, 29, 34, 58, 89, 178, 227, 454, 493, 986, 1513, 2581, 3026, 3859, 5162, 6583, 7718, 13166, 20203, 40406, 43877, 87754, 111911, 223822, 343451, 585887, 686902, 1171774, 9960079, 19920158]

約数ペア:

[(1, 19920158), (2, 9960079), (17, 1171774), (29, 686902), (34, 585887), (58, 343451), (89, 223822), (178, 111911), (227, 87754), (454, 43877), (493, 40406), (986, 20203), (1513, 13166), (2581, 7718), (3026, 6583), (3859, 5162)]