19832692

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{701}}^1$

素因数の和:1359

約数の個数: 24

約数和(自身を含む): 37975392

約数和(自身を除く): 18142700

約数列:

[1, 2, 4, 11, 22, 44, 643, 701, 1286, 1402, 2572, 2804, 7073, 7711, 14146, 15422, 28292, 30844, 450743, 901486, 1802972, 4958173, 9916346, 19832692]

約数ペア:

[(1, 19832692), (2, 9916346), (4, 4958173), (11, 1802972), (22, 901486), (44, 450743), (643, 30844), (701, 28292), (1286, 15422), (1402, 14146), (2572, 7711), (2804, 7073)]