2019639724

素因数分解:

$2^2\times {\mathrm{421}}^1\times {\mathrm{641}}^1\times {\mathrm{1871}}^1$

素因数の和:2937

約数の個数: 24

約数和(自身を含む): 3550188096

約数和(自身を除く): 1530548372

約数列:

[1, 2, 4, 421, 641, 842, 1282, 1684, 1871, 2564, 3742, 7484, 269861, 539722, 787691, 1079444, 1199311, 1575382, 2398622, 3150764, 4797244, 504909931, 1009819862, 2019639724]

約数ペア:

[(1, 2019639724), (2, 1009819862), (4, 504909931), (421, 4797244), (641, 3150764), (842, 2398622), (1282, 1575382), (1684, 1199311), (1871, 1079444), (2564, 787691), (3742, 539722), (7484, 269861)]