121372190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{638801}}^1$

素因数の和:638827

約数の個数: 16

約数和(自身を含む): 229968720

約数和(自身を除く): 108596530

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 638801, 1277602, 3194005, 6388010, 12137219, 24274438, 60686095, 121372190]

約数ペア:

[(1, 121372190), (2, 60686095), (5, 24274438), (10, 12137219), (19, 6388010), (38, 3194005), (95, 1277602), (190, 638801)]