19811016716

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{431}}^1\times {\mathrm{101693}}^1$

素因数の和:102241

約数の個数: 24

約数和(自身を含む): 35057582784

約数和(自身を除く): 15246566068

約数列:

[1, 2, 4, 113, 226, 431, 452, 862, 1724, 48703, 97406, 101693, 194812, 203386, 406772, 11491309, 22982618, 43829683, 45965236, 87659366, 175318732, 4952754179, 9905508358, 19811016716]

約数ペア:

[(1, 19811016716), (2, 9905508358), (4, 4952754179), (113, 175318732), (226, 87659366), (431, 45965236), (452, 43829683), (862, 22982618), (1724, 11491309), (48703, 406772), (97406, 203386), (101693, 194812)]