21103670908

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{461}}^1\times {\mathrm{309311}}^1$

素因数の和:309813

約数の個数: 24

約数和(自身を含む): 38011970304

約数和(自身を除く): 16908299396

約数列:

[1, 2, 4, 37, 74, 148, 461, 922, 1844, 17057, 34114, 68228, 309311, 618622, 1237244, 11444507, 22889014, 45778028, 142592371, 285184742, 570369484, 5275917727, 10551835454, 21103670908]

約数ペア:

[(1, 21103670908), (2, 10551835454), (4, 5275917727), (37, 570369484), (74, 285184742), (148, 142592371), (461, 45778028), (922, 22889014), (1844, 11444507), (17057, 1237244), (34114, 618622), (68228, 309311)]