19185960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1583}}^1$

素因数の和:1698

約数の個数: 64

約数和(自身を含む): 58164480

約数和(自身を除く): 38978520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 606, 808, 1010, 1212, 1515, 1583, 2020, 2424, 3030, 3166, 4040, 4749, 6060, 6332, 7915, 9498, 12120, 12664, 15830, 18996, 23745, 31660, 37992, 47490, 63320, 94980, 159883, 189960, 319766, 479649, 639532, 799415, 959298, 1279064, 1598830, 1918596, 2398245, 3197660, 3837192, 4796490, 6395320, 9592980, 19185960]

約数ペア:

[(1, 19185960), (2, 9592980), (3, 6395320), (4, 4796490), (5, 3837192), (6, 3197660), (8, 2398245), (10, 1918596), (12, 1598830), (15, 1279064), (20, 959298), (24, 799415), (30, 639532), (40, 479649), (60, 319766), (101, 189960), (120, 159883), (202, 94980), (303, 63320), (404, 47490), (505, 37992), (606, 31660), (808, 23745), (1010, 18996), (1212, 15830), (1515, 12664), (1583, 12120), (2020, 9498), (2424, 7915), (3030, 6332), (3166, 6060), (4040, 4749)]