21530398

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{10733}}^1$

素因数の和:10811

約数の個数: 16

約数和(自身を含む): 34778160

約数和(自身を除く): 13247762

約数列:

[1, 2, 17, 34, 59, 118, 1003, 2006, 10733, 21466, 182461, 364922, 633247, 1266494, 10765199, 21530398]

約数ペア:

[(1, 21530398), (2, 10765199), (17, 1266494), (34, 633247), (59, 364922), (118, 182461), (1003, 21466), (2006, 10733)]