19431636

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{4721}}^1$

素因数の和:4749

約数の個数: 48

約数和(自身を含む): 52886400

約数和(自身を除く): 33454764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4116, 4721, 9442, 14163, 18884, 28326, 33047, 56652, 66094, 99141, 132188, 198282, 231329, 396564, 462658, 693987, 925316, 1387974, 1619303, 2775948, 3238606, 4857909, 6477212, 9715818, 19431636]

約数ペア:

[(1, 19431636), (2, 9715818), (3, 6477212), (4, 4857909), (6, 3238606), (7, 2775948), (12, 1619303), (14, 1387974), (21, 925316), (28, 693987), (42, 462658), (49, 396564), (84, 231329), (98, 198282), (147, 132188), (196, 99141), (294, 66094), (343, 56652), (588, 33047), (686, 28326), (1029, 18884), (1372, 14163), (2058, 9442), (4116, 4721)]