19538930

素因数分解:

$2^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{5903}}^1$

素因数の和:6241

約数の個数: 16

約数和(自身を含む): 35282304

約数和(自身を除く): 15743374

約数列:

[1, 2, 5, 10, 331, 662, 1655, 3310, 5903, 11806, 29515, 59030, 1953893, 3907786, 9769465, 19538930]

約数ペア:

[(1, 19538930), (2, 9769465), (5, 3907786), (10, 1953893), (331, 59030), (662, 29515), (1655, 11806), (3310, 5903)]