21109792

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{59971}}^1$

素因数の和:59992

約数の個数: 24

約数和(自身を含む): 45338832

約数和(自身を除く): 24229040

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 59971, 119942, 239884, 479768, 659681, 959536, 1319362, 1919072, 2638724, 5277448, 10554896, 21109792]

約数ペア:

[(1, 21109792), (2, 10554896), (4, 5277448), (8, 2638724), (11, 1919072), (16, 1319362), (22, 959536), (32, 659681), (44, 479768), (88, 239884), (176, 119942), (352, 59971)]