19699742

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{1301}}^1$

素因数の和:1483

約数の個数: 16

約数和(自身を含む): 30279312

約数和(自身を除く): 10579570

約数列:

[1, 2, 67, 113, 134, 226, 1301, 2602, 7571, 15142, 87167, 147013, 174334, 294026, 9849871, 19699742]

約数ペア:

[(1, 19699742), (2, 9849871), (67, 294026), (113, 174334), (134, 147013), (226, 87167), (1301, 15142), (2602, 7571)]