11921798

素因数分解:

$2^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{509}}^1$

素因数の和:764

約数の個数: 24

約数和(自身を含む): 20930400

約数和(自身を除く): 9008602

約数列:

[1, 2, 7, 14, 49, 98, 239, 478, 509, 1018, 1673, 3346, 3563, 7126, 11711, 23422, 24941, 49882, 121651, 243302, 851557, 1703114, 5960899, 11921798]

約数ペア:

[(1, 11921798), (2, 5960899), (7, 1703114), (14, 851557), (49, 243302), (98, 121651), (239, 49882), (478, 24941), (509, 23422), (1018, 11711), (1673, 7126), (3346, 3563)]