19710252

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{5023}}^1$

素因数の和:5142

約数の個数: 36

約数和(自身を含む): 50290240

約数和(自身を除く): 30579988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 218, 327, 436, 654, 981, 1308, 1962, 3924, 5023, 10046, 15069, 20092, 30138, 45207, 60276, 90414, 180828, 547507, 1095014, 1642521, 2190028, 3285042, 4927563, 6570084, 9855126, 19710252]

約数ペア:

[(1, 19710252), (2, 9855126), (3, 6570084), (4, 4927563), (6, 3285042), (9, 2190028), (12, 1642521), (18, 1095014), (36, 547507), (109, 180828), (218, 90414), (327, 60276), (436, 45207), (654, 30138), (981, 20092), (1308, 15069), (1962, 10046), (3924, 5023)]