2019255748

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{78791}}^1$

素因数の和:78987

約数の個数: 24

約数和(自身を含む): 3640190400

約数和(自身を除く): 1620934652

約数列:

[1, 2, 4, 43, 86, 149, 172, 298, 596, 6407, 12814, 25628, 78791, 157582, 315164, 3388013, 6776026, 11739859, 13552052, 23479718, 46959436, 504813937, 1009627874, 2019255748]

約数ペア:

[(1, 2019255748), (2, 1009627874), (4, 504813937), (43, 46959436), (86, 23479718), (149, 13552052), (172, 11739859), (298, 6776026), (596, 3388013), (6407, 315164), (12814, 157582), (25628, 78791)]