19740097948

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{8647}}^1\times {\mathrm{12143}}^1$

素因数の和:20841

約数の個数: 24

約数和(自身を含む): 35287160832

約数和(自身を除く): 15547062884

約数列:

[1, 2, 4, 47, 94, 188, 8647, 12143, 17294, 24286, 34588, 48572, 406409, 570721, 812818, 1141442, 1625636, 2282884, 105000521, 210001042, 420002084, 4935024487, 9870048974, 19740097948]

約数ペア:

[(1, 19740097948), (2, 9870048974), (4, 4935024487), (47, 420002084), (94, 210001042), (188, 105000521), (8647, 2282884), (12143, 1625636), (17294, 1141442), (24286, 812818), (34588, 570721), (48572, 406409)]