19708536

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{20029}}^1$

素因数の和:20079

約数の個数: 32

約数和(自身を含む): 50475600

約数和(自身を除く): 30767064

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 20029, 40058, 60087, 80116, 120174, 160232, 240348, 480696, 821189, 1642378, 2463567, 3284756, 4927134, 6569512, 9854268, 19708536]

約数ペア:

[(1, 19708536), (2, 9854268), (3, 6569512), (4, 4927134), (6, 3284756), (8, 2463567), (12, 1642378), (24, 821189), (41, 480696), (82, 240348), (123, 160232), (164, 120174), (246, 80116), (328, 60087), (492, 40058), (984, 20029)]