1998623908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{2887}}^1\times {\mathrm{9109}}^1$

素因数の和:12019

約数の個数: 24

約数和(自身を含む): 3683355200

約数和(自身を除く): 1684731292

約数列:

[1, 2, 4, 19, 38, 76, 2887, 5774, 9109, 11548, 18218, 36436, 54853, 109706, 173071, 219412, 346142, 692284, 26297683, 52595366, 105190732, 499655977, 999311954, 1998623908]

約数ペア:

[(1, 1998623908), (2, 999311954), (4, 499655977), (19, 105190732), (38, 52595366), (76, 26297683), (2887, 692284), (5774, 346142), (9109, 219412), (11548, 173071), (18218, 109706), (36436, 54853)]