19649133

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10061}}^1$

素因数の和:10105

約数の個数: 24

約数和(自身を含む): 33486336

約数和(自身を除く): 13837203

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 10061, 30183, 70427, 90549, 211281, 311891, 633843, 935673, 2183237, 2807019, 6549711, 19649133]

約数ペア:

[(1, 19649133), (3, 6549711), (7, 2807019), (9, 2183237), (21, 935673), (31, 633843), (63, 311891), (93, 211281), (217, 90549), (279, 70427), (651, 30183), (1953, 10061)]