19500342

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 39800832

約数和(自身を除く): 20300490

約数列:

[1, 2, 3, 6, 127, 157, 163, 254, 314, 326, 381, 471, 489, 762, 942, 978, 19939, 20701, 25591, 39878, 41402, 51182, 59817, 62103, 76773, 119634, 124206, 153546, 3250057, 6500114, 9750171, 19500342]

約数ペア:

[(1, 19500342), (2, 9750171), (3, 6500114), (6, 3250057), (127, 153546), (157, 124206), (163, 119634), (254, 76773), (314, 62103), (326, 59817), (381, 51182), (471, 41402), (489, 39878), (762, 25591), (942, 20701), (978, 19939)]