19762119

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2521}}^1$

素因数の和:2607

約数の個数: 24

約数和(自身を含む): 31212272

約数和(自身を除く): 11450153

約数列:

[1, 3, 9, 13, 39, 67, 117, 201, 603, 871, 2521, 2613, 7563, 7839, 22689, 32773, 98319, 168907, 294957, 506721, 1520163, 2195791, 6587373, 19762119]

約数ペア:

[(1, 19762119), (3, 6587373), (9, 2195791), (13, 1520163), (39, 506721), (67, 294957), (117, 168907), (201, 98319), (603, 32773), (871, 22689), (2521, 7839), (2613, 7563)]