19766220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10627}}^1$

素因数の和:10670

約数の個数: 48

約数和(自身を含む): 57136128

約数和(自身を除く): 37369908

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, 10627, 21254, 31881, 42508, 53135, 63762, 106270, 127524, 159405, 212540, 318810, 329437, 637620, 658874, 988311, 1317748, 1647185, 1976622, 3294370, 3953244, 4941555, 6588740, 9883110, 19766220]

約数ペア:

[(1, 19766220), (2, 9883110), (3, 6588740), (4, 4941555), (5, 3953244), (6, 3294370), (10, 1976622), (12, 1647185), (15, 1317748), (20, 988311), (30, 658874), (31, 637620), (60, 329437), (62, 318810), (93, 212540), (124, 159405), (155, 127524), (186, 106270), (310, 63762), (372, 53135), (465, 42508), (620, 31881), (930, 21254), (1860, 10627)]