19100913

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{5503}}^1$

素因数の和:5608

約数の個数: 16

約数和(自身を含む): 27740160

約数和(自身を除く): 8639247

約数列:

[1, 3, 13, 39, 89, 267, 1157, 3471, 5503, 16509, 71539, 214617, 489767, 1469301, 6366971, 19100913]

約数ペア:

[(1, 19100913), (3, 6366971), (13, 1469301), (39, 489767), (89, 214617), (267, 71539), (1157, 16509), (3471, 5503)]