1920005290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1443613}}^1$

素因数の和:1443646

約数の個数: 32

約数和(自身を含む): 4157608320

約数和(自身を除く): 2237603030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 1443613, 2887226, 7218065, 10105291, 14436130, 20210582, 27428647, 50526455, 54857294, 101052910, 137143235, 192000529, 274286470, 384001058, 960002645, 1920005290]

約数ペア:

[(1, 1920005290), (2, 960002645), (5, 384001058), (7, 274286470), (10, 192000529), (14, 137143235), (19, 101052910), (35, 54857294), (38, 50526455), (70, 27428647), (95, 20210582), (133, 14436130), (190, 10105291), (266, 7218065), (665, 2887226), (1330, 1443613)]