21116832

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19997}}^1$

素因数の和:20021

約数の個数: 48

約数和(自身を含む): 60473952

約数和(自身を除く): 39357120

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 132, 176, 264, 352, 528, 1056, 19997, 39994, 59991, 79988, 119982, 159976, 219967, 239964, 319952, 439934, 479928, 639904, 659901, 879868, 959856, 1319802, 1759736, 1919712, 2639604, 3519472, 5279208, 7038944, 10558416, 21116832]

約数ペア:

[(1, 21116832), (2, 10558416), (3, 7038944), (4, 5279208), (6, 3519472), (8, 2639604), (11, 1919712), (12, 1759736), (16, 1319802), (22, 959856), (24, 879868), (32, 659901), (33, 639904), (44, 479928), (48, 439934), (66, 319952), (88, 239964), (96, 219967), (132, 159976), (176, 119982), (264, 79988), (352, 59991), (528, 39994), (1056, 19997)]