19776396

素因数分解:

$2^2\times 3^1\times {\mathrm{991}}^1\times {\mathrm{1663}}^1$

素因数の和:2661

約数の個数: 24

約数和(自身を含む): 46219264

約数和(自身を除く): 26442868

約数列:

[1, 2, 3, 4, 6, 12, 991, 1663, 1982, 2973, 3326, 3964, 4989, 5946, 6652, 9978, 11892, 19956, 1648033, 3296066, 4944099, 6592132, 9888198, 19776396]

約数ペア:

[(1, 19776396), (2, 9888198), (3, 6592132), (4, 4944099), (6, 3296066), (12, 1648033), (991, 19956), (1663, 11892), (1982, 9978), (2973, 6652), (3326, 5946), (3964, 4989)]