21952194

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2539}}^1$

素因数の和:2686

約数の個数: 32

約数和(自身を含む): 48280320

約数和(自身を除く): 26328126

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 131, 262, 393, 786, 1441, 2539, 2882, 4323, 5078, 7617, 8646, 15234, 27929, 55858, 83787, 167574, 332609, 665218, 997827, 1995654, 3658699, 7317398, 10976097, 21952194]

約数ペア:

[(1, 21952194), (2, 10976097), (3, 7317398), (6, 3658699), (11, 1995654), (22, 997827), (33, 665218), (66, 332609), (131, 167574), (262, 83787), (393, 55858), (786, 27929), (1441, 15234), (2539, 8646), (2882, 7617), (4323, 5078)]