21987668874

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1\times {\mathrm{289853}}^1$

素因数の和:290174

約数の個数: 32

約数和(自身を含む): 45078094080

約数和(自身を除く): 23090425206

約数列:

[1, 2, 3, 6, 47, 94, 141, 269, 282, 538, 807, 1614, 12643, 25286, 37929, 75858, 289853, 579706, 869559, 1739118, 13623091, 27246182, 40869273, 77970457, 81738546, 155940914, 233911371, 467822742, 3664611479, 7329222958, 10993834437, 21987668874]

約数ペア:

[(1, 21987668874), (2, 10993834437), (3, 7329222958), (6, 3664611479), (47, 467822742), (94, 233911371), (141, 155940914), (269, 81738546), (282, 77970457), (538, 40869273), (807, 27246182), (1614, 13623091), (12643, 1739118), (25286, 869559), (37929, 579706), (75858, 289853)]