21011604

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{76129}}^1$

素因数の和:76159

約数の個数: 24

約数和(自身を含む): 51159360

約数和(自身を除く): 30147756

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 76129, 152258, 228387, 304516, 456774, 913548, 1750967, 3501934, 5252901, 7003868, 10505802, 21011604]

約数ペア:

[(1, 21011604), (2, 10505802), (3, 7003868), (4, 5252901), (6, 3501934), (12, 1750967), (23, 913548), (46, 456774), (69, 304516), (92, 228387), (138, 152258), (276, 76129)]