19778068

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{1201}}^1$

素因数の和:1407

約数の個数: 24

約数和(自身を含む): 36348480

約数和(自身を除く): 16570412

約数列:

[1, 2, 4, 23, 46, 92, 179, 358, 716, 1201, 2402, 4117, 4804, 8234, 16468, 27623, 55246, 110492, 214979, 429958, 859916, 4944517, 9889034, 19778068]

約数ペア:

[(1, 19778068), (2, 9889034), (4, 4944517), (23, 859916), (46, 429958), (92, 214979), (179, 110492), (358, 55246), (716, 27623), (1201, 16468), (2402, 8234), (4117, 4804)]