19168642

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{953}}^1$

素因数の和:1157

約数の個数: 16

約数和(自身を含む): 29364120

約数和(自身を除く): 10195478

約数列:

[1, 2, 89, 113, 178, 226, 953, 1906, 10057, 20114, 84817, 107689, 169634, 215378, 9584321, 19168642]

約数ペア:

[(1, 19168642), (2, 9584321), (89, 215378), (113, 169634), (178, 107689), (226, 84817), (953, 20114), (1906, 10057)]