19316619

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13331}}^1$

素因数の和:13367

約数の個数: 24

約数和(自身を含む): 33276672

約数和(自身を除く): 13960053

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 13331, 39993, 93317, 119979, 279951, 306613, 839853, 919839, 2146291, 2759517, 6438873, 19316619]

約数ペア:

[(1, 19316619), (3, 6438873), (7, 2759517), (9, 2146291), (21, 919839), (23, 839853), (63, 306613), (69, 279951), (161, 119979), (207, 93317), (483, 39993), (1449, 13331)]