19733931

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13619}}^1$

素因数の和:13655

約数の個数: 24

約数和(自身を含む): 33995520

約数和(自身を除く): 14261589

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 13619, 40857, 95333, 122571, 285999, 313237, 857997, 939711, 2192659, 2819133, 6577977, 19733931]

約数ペア:

[(1, 19733931), (3, 6577977), (7, 2819133), (9, 2192659), (21, 939711), (23, 857997), (63, 313237), (69, 285999), (161, 122571), (207, 95333), (483, 40857), (1449, 13619)]