19660219158

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{105700103}}^1$

素因数の和:105700139

約数の個数: 16

約数和(自身を含む): 40588839936

約数和(自身を除く): 20928620778

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 105700103, 211400206, 317100309, 634200618, 3276703193, 6553406386, 9830109579, 19660219158]

約数ペア:

[(1, 19660219158), (2, 9830109579), (3, 6553406386), (6, 3276703193), (31, 634200618), (62, 317100309), (93, 211400206), (186, 105700103)]