21061422

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{50873}}^1$

素因数の和:50904

約数の個数: 24

約数和(自身を含む): 47618064

約数和(自身を除く): 26556642

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 50873, 101746, 152619, 305238, 457857, 915714, 1170079, 2340158, 3510237, 7020474, 10530711, 21061422]

約数ペア:

[(1, 21061422), (2, 10530711), (3, 7020474), (6, 3510237), (9, 2340158), (18, 1170079), (23, 915714), (46, 457857), (69, 305238), (138, 152619), (207, 101746), (414, 50873)]