19691399523

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{1166483}}^1$

素因数の和:1166834

約数の個数: 16

約数和(自身を含む): 27883633536

約数和(自身を除く): 8192234013

約数列:

[1, 3, 17, 51, 331, 993, 5627, 16881, 1166483, 3499449, 19830211, 59490633, 386105873, 1158317619, 6563799841, 19691399523]

約数ペア:

[(1, 19691399523), (3, 6563799841), (17, 1158317619), (51, 386105873), (331, 59490633), (993, 19830211), (5627, 3499449), (16881, 1166483)]