19988616

素因数分解:

$2^3\times 3^1\times {\mathrm{751}}^1\times {\mathrm{1109}}^1$

素因数の和:1869

約数の個数: 32

約数和(自身を含む): 50083200

約数和(自身を除く): 30094584

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 751, 1109, 1502, 2218, 2253, 3004, 3327, 4436, 4506, 6008, 6654, 8872, 9012, 13308, 18024, 26616, 832859, 1665718, 2498577, 3331436, 4997154, 6662872, 9994308, 19988616]

約数ペア:

[(1, 19988616), (2, 9994308), (3, 6662872), (4, 4997154), (6, 3331436), (8, 2498577), (12, 1665718), (24, 832859), (751, 26616), (1109, 18024), (1502, 13308), (2218, 9012), (2253, 8872), (3004, 6654), (3327, 6008), (4436, 4506)]