20190198010

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{65129671}}^1$

素因数の和:65129709

約数の個数: 16

約数和(自身を含む): 37514691072

約数和(自身を除く): 17324493062

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 65129671, 130259342, 325648355, 651296710, 2019019801, 4038039602, 10095099005, 20190198010]

約数ペア:

[(1, 20190198010), (2, 10095099005), (5, 4038039602), (10, 2019019801), (31, 651296710), (62, 325648355), (155, 130259342), (310, 65129671)]