19219998

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{1033}}^1$

素因数の和:1488

約数の個数: 32

約数和(自身を含む): 44073216

約数和(自身を除く): 24853218

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 443, 886, 1033, 1329, 2066, 2658, 3099, 3101, 6198, 6202, 7231, 9303, 14462, 18606, 21693, 43386, 457619, 915238, 1372857, 2745714, 3203333, 6406666, 9609999, 19219998]

約数ペア:

[(1, 19219998), (2, 9609999), (3, 6406666), (6, 3203333), (7, 2745714), (14, 1372857), (21, 915238), (42, 457619), (443, 43386), (886, 21693), (1033, 18606), (1329, 14462), (2066, 9303), (2658, 7231), (3099, 6202), (3101, 6198)]