19394220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10427}}^1$

素因数の和:10470

約数の個数: 48

約数和(自身を含む): 56060928

約数和(自身を除く): 36666708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 10427, 20854, 31281, 41708, 52135, 62562, 104270, 125124, 156405, 208540, 312810, 323237, 625620, 646474, 969711, 1292948, 1616185, 1939422, 3232370, 3878844, 4848555, 6464740, 9697110, 19394220]

約数ペア:

[(1, 19394220), (2, 9697110), (3, 6464740), (4, 4848555), (5, 3878844), (6, 3232370), (10, 1939422), (12, 1616185), (15, 1292948), (20, 969711), (30, 646474), (31, 625620), (60, 323237), (62, 312810), (93, 208540), (124, 156405), (155, 125124), (186, 104270), (310, 62562), (372, 52135), (465, 41708), (620, 31281), (930, 20854), (1860, 10427)]