19992372

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{21089}}^1$

素因数の和:21175

約数の個数: 24

約数和(自身を含む): 47241600

約数和(自身を除く): 27249228

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 474, 948, 21089, 42178, 63267, 84356, 126534, 253068, 1666031, 3332062, 4998093, 6664124, 9996186, 19992372]

約数ペア:

[(1, 19992372), (2, 9996186), (3, 6664124), (4, 4998093), (6, 3332062), (12, 1666031), (79, 253068), (158, 126534), (237, 84356), (316, 63267), (474, 42178), (948, 21089)]