19453740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10459}}^1$

素因数の和:10502

約数の個数: 48

約数和(自身を含む): 56232960

約数和(自身を除く): 36779220

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, 10459, 20918, 31377, 41836, 52295, 62754, 104590, 125508, 156885, 209180, 313770, 324229, 627540, 648458, 972687, 1296916, 1621145, 1945374, 3242290, 3890748, 4863435, 6484580, 9726870, 19453740]

約数ペア:

[(1, 19453740), (2, 9726870), (3, 6484580), (4, 4863435), (5, 3890748), (6, 3242290), (10, 1945374), (12, 1621145), (15, 1296916), (20, 972687), (30, 648458), (31, 627540), (60, 324229), (62, 313770), (93, 209180), (124, 156885), (155, 125508), (186, 104590), (310, 62754), (372, 52295), (465, 41836), (620, 31377), (930, 20918), (1860, 10459)]