19163640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{159697}}^1$

素因数の和:159711

約数の個数: 32

約数和(自身を含む): 57491280

約数和(自身を除く): 38327640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 159697, 319394, 479091, 638788, 798485, 958182, 1277576, 1596970, 1916364, 2395455, 3193940, 3832728, 4790910, 6387880, 9581820, 19163640]

約数ペア:

[(1, 19163640), (2, 9581820), (3, 6387880), (4, 4790910), (5, 3832728), (6, 3193940), (8, 2395455), (10, 1916364), (12, 1596970), (15, 1277576), (20, 958182), (24, 798485), (30, 638788), (40, 479091), (60, 319394), (120, 159697)]