21188382

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{8081}}^1$

素因数の和:8128

約数の個数: 32

約数和(自身を含む): 46552320

約数和(自身を除く): 25363938

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 437, 874, 1311, 2622, 8081, 16162, 24243, 48486, 153539, 185863, 307078, 371726, 460617, 557589, 921234, 1115178, 3531397, 7062794, 10594191, 21188382]

約数ペア:

[(1, 21188382), (2, 10594191), (3, 7062794), (6, 3531397), (19, 1115178), (23, 921234), (38, 557589), (46, 460617), (57, 371726), (69, 307078), (114, 185863), (138, 153539), (437, 48486), (874, 24243), (1311, 16162), (2622, 8081)]