19241901

素因数分解:

$3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1669}}^1$

素因数の和:1746

約数の個数: 32

約数和(自身を含む): 33132800

約数和(自身を除く): 13890899

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 183, 189, 427, 549, 1281, 1647, 1669, 3843, 5007, 11529, 11683, 15021, 35049, 45063, 101809, 105147, 305427, 315441, 712663, 916281, 2137989, 2748843, 6413967, 19241901]

約数ペア:

[(1, 19241901), (3, 6413967), (7, 2748843), (9, 2137989), (21, 916281), (27, 712663), (61, 315441), (63, 305427), (183, 105147), (189, 101809), (427, 45063), (549, 35049), (1281, 15021), (1647, 11683), (1669, 11529), (3843, 5007)]