21328152

素因数分解:

$2^3\times 3^1\times {\mathrm{919}}^1\times {\mathrm{967}}^1$

素因数の和:1895

約数の個数: 32

約数和(自身を含む): 53433600

約数和(自身を除く): 32105448

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 919, 967, 1838, 1934, 2757, 2901, 3676, 3868, 5514, 5802, 7352, 7736, 11028, 11604, 22056, 23208, 888673, 1777346, 2666019, 3554692, 5332038, 7109384, 10664076, 21328152]

約数ペア:

[(1, 21328152), (2, 10664076), (3, 7109384), (4, 5332038), (6, 3554692), (8, 2666019), (12, 1777346), (24, 888673), (919, 23208), (967, 22056), (1838, 11604), (1934, 11028), (2757, 7736), (2901, 7352), (3676, 5802), (3868, 5514)]