19127930

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61703}}^1$

素因数の和:61741

約数の個数: 16

約数和(自身を含む): 35541504

約数和(自身を除く): 16413574

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 61703, 123406, 308515, 617030, 1912793, 3825586, 9563965, 19127930]

約数ペア:

[(1, 19127930), (2, 9563965), (5, 3825586), (10, 1912793), (31, 617030), (62, 308515), (155, 123406), (310, 61703)]