19226529

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5003}}^1$

素因数の和:5077

約数の個数: 24

約数和(自身を含む): 32265792

約数和(自身を除く): 13039263

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 5003, 15009, 35021, 45027, 105063, 305183, 315189, 915549, 2136281, 2746647, 6408843, 19226529]

約数ペア:

[(1, 19226529), (3, 6408843), (7, 2746647), (9, 2136281), (21, 915549), (61, 315189), (63, 305183), (183, 105063), (427, 45027), (549, 35021), (1281, 15009), (3843, 5003)]