21550120024

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{1889}}^1\times {\mathrm{30341}}^1$

素因数の和:32283

約数の個数: 32

約数和(自身を含む): 41289393600

約数和(自身を除く): 19739273576

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 1889, 3778, 7556, 15112, 30341, 60682, 88783, 121364, 177566, 242728, 355132, 710264, 1426027, 2852054, 5704108, 11408216, 57314149, 114628298, 229256596, 458513192, 2693765003, 5387530006, 10775060012, 21550120024]

約数ペア:

[(1, 21550120024), (2, 10775060012), (4, 5387530006), (8, 2693765003), (47, 458513192), (94, 229256596), (188, 114628298), (376, 57314149), (1889, 11408216), (3778, 5704108), (7556, 2852054), (15112, 1426027), (30341, 710264), (60682, 355132), (88783, 242728), (121364, 177566)]