21548088

素因数分解:

$2^3\times 3^2\times {\mathrm{107}}^1\times {\mathrm{2797}}^1$

素因数の和:2916

約数の個数: 48

約数和(自身を含む): 58925880

約数和(自身を除く): 37377792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 107, 214, 321, 428, 642, 856, 963, 1284, 1926, 2568, 2797, 3852, 5594, 7704, 8391, 11188, 16782, 22376, 25173, 33564, 50346, 67128, 100692, 201384, 299279, 598558, 897837, 1197116, 1795674, 2394232, 2693511, 3591348, 5387022, 7182696, 10774044, 21548088]

約数ペア:

[(1, 21548088), (2, 10774044), (3, 7182696), (4, 5387022), (6, 3591348), (8, 2693511), (9, 2394232), (12, 1795674), (18, 1197116), (24, 897837), (36, 598558), (72, 299279), (107, 201384), (214, 100692), (321, 67128), (428, 50346), (642, 33564), (856, 25173), (963, 22376), (1284, 16782), (1926, 11188), (2568, 8391), (2797, 7704), (3852, 5594)]