21678864

素因数分解:

$2^4\times 3^1\times {\mathrm{79}}^1\times {\mathrm{5717}}^1$

素因数の和:5807

約数の個数: 40

約数和(自身を含む): 56722560

約数和(自身を除く): 35043696

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 79, 158, 237, 316, 474, 632, 948, 1264, 1896, 3792, 5717, 11434, 17151, 22868, 34302, 45736, 68604, 91472, 137208, 274416, 451643, 903286, 1354929, 1806572, 2709858, 3613144, 5419716, 7226288, 10839432, 21678864]

約数ペア:

[(1, 21678864), (2, 10839432), (3, 7226288), (4, 5419716), (6, 3613144), (8, 2709858), (12, 1806572), (16, 1354929), (24, 903286), (48, 451643), (79, 274416), (158, 137208), (237, 91472), (316, 68604), (474, 45736), (632, 34302), (948, 22868), (1264, 17151), (1896, 11434), (3792, 5717)]