19856772434

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1\times {\mathrm{524119}}^1$

素因数の和:525137

約数の個数: 16

約数和(自身を含む): 31384305600

約数和(自身を除く): 11527533166

約数列:

[1, 2, 19, 38, 997, 1994, 18943, 37886, 524119, 1048238, 9958261, 19916522, 522546643, 1045093286, 9928386217, 19856772434]

約数ペア:

[(1, 19856772434), (2, 9928386217), (19, 1045093286), (38, 522546643), (997, 19916522), (1994, 9958261), (18943, 1048238), (37886, 524119)]