2019958190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{65647}}^1$

素因数の和:65852

約数の個数: 32

約数和(自身を含む): 3871131264

約数和(自身を除く): 1851173074

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 181, 362, 905, 1810, 3077, 6154, 15385, 30770, 65647, 131294, 328235, 656470, 1115999, 2231998, 5579995, 11159990, 11882107, 23764214, 59410535, 118821070, 201995819, 403991638, 1009979095, 2019958190]

約数ペア:

[(1, 2019958190), (2, 1009979095), (5, 403991638), (10, 201995819), (17, 118821070), (34, 59410535), (85, 23764214), (170, 11882107), (181, 11159990), (362, 5579995), (905, 2231998), (1810, 1115999), (3077, 656470), (6154, 328235), (15385, 131294), (30770, 65647)]