19006953

素因数分解:

$3^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{541}}^1$

素因数の和:797

約数の個数: 24

約数和(自身を含む): 29658240

約数和(自身を除く): 10651287

約数列:

[1, 3, 7, 21, 49, 147, 239, 541, 717, 1623, 1673, 3787, 5019, 11361, 11711, 26509, 35133, 79527, 129299, 387897, 905093, 2715279, 6335651, 19006953]

約数ペア:

[(1, 19006953), (3, 6335651), (7, 2715279), (21, 905093), (49, 387897), (147, 129299), (239, 79527), (541, 35133), (717, 26509), (1623, 11711), (1673, 11361), (3787, 5019)]