19114028

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{977}}^1$

素因数の和:1121

約数の個数: 24

約数和(自身を含む): 34449072

約数和(自身を除く): 15335044

約数列:

[1, 2, 4, 67, 73, 134, 146, 268, 292, 977, 1954, 3908, 4891, 9782, 19564, 65459, 71321, 130918, 142642, 261836, 285284, 4778507, 9557014, 19114028]

約数ペア:

[(1, 19114028), (2, 9557014), (4, 4778507), (67, 285284), (73, 261836), (134, 142642), (146, 130918), (268, 71321), (292, 65459), (977, 19564), (1954, 9782), (3908, 4891)]