2019921839

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{283}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 2290176000

約数和(自身を除く): 270254161

約数列:

[1, 13, 31, 89, 199, 283, 403, 1157, 2587, 2759, 3679, 6169, 8773, 17711, 25187, 35867, 56317, 80197, 114049, 230243, 327431, 549041, 732121, 780797, 1745827, 5012213, 7137533, 10150361, 22695751, 65158769, 155378603, 2019921839]

約数ペア:

[(1, 2019921839), (13, 155378603), (31, 65158769), (89, 22695751), (199, 10150361), (283, 7137533), (403, 5012213), (1157, 1745827), (2587, 780797), (2759, 732121), (3679, 549041), (6169, 327431), (8773, 230243), (17711, 114049), (25187, 80197), (35867, 56317)]