21377118

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{17551}}^1$

素因数の和:17592

約数の個数: 32

約数和(自身を含む): 50549760

約数和(自身を除く): 29172642

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 17551, 35102, 52653, 105306, 122857, 245714, 368571, 508979, 737142, 1017958, 1526937, 3053874, 3562853, 7125706, 10688559, 21377118]

約数ペア:

[(1, 21377118), (2, 10688559), (3, 7125706), (6, 3562853), (7, 3053874), (14, 1526937), (21, 1017958), (29, 737142), (42, 508979), (58, 368571), (87, 245714), (174, 122857), (203, 105306), (406, 52653), (609, 35102), (1218, 17551)]