21552444

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{7213}}^1$

素因数の和:7306

約数の個数: 36

約数和(自身を含む): 55143816

約数和(自身を除く): 33591372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 249, 332, 498, 747, 996, 1494, 2988, 7213, 14426, 21639, 28852, 43278, 64917, 86556, 129834, 259668, 598679, 1197358, 1796037, 2394716, 3592074, 5388111, 7184148, 10776222, 21552444]

約数ペア:

[(1, 21552444), (2, 10776222), (3, 7184148), (4, 5388111), (6, 3592074), (9, 2394716), (12, 1796037), (18, 1197358), (36, 598679), (83, 259668), (166, 129834), (249, 86556), (332, 64917), (498, 43278), (747, 28852), (996, 21639), (1494, 14426), (2988, 7213)]