21371756042

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3119}}^1\times {\mathrm{37649}}^1$

素因数の和:40790

約数の個数: 32

約数和(自身を含む): 39469248000

約数和(自身を除く): 18097491958

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 3119, 6238, 21833, 37649, 40547, 43666, 75298, 81094, 263543, 283829, 489437, 527086, 567658, 978874, 3426059, 6852118, 117427231, 234854462, 821990617, 1526554003, 1643981234, 3053108006, 10685878021, 21371756042]

約数ペア:

[(1, 21371756042), (2, 10685878021), (7, 3053108006), (13, 1643981234), (14, 1526554003), (26, 821990617), (91, 234854462), (182, 117427231), (3119, 6852118), (6238, 3426059), (21833, 978874), (37649, 567658), (40547, 527086), (43666, 489437), (75298, 283829), (81094, 263543)]