21377676

素因数分解:

$2^2\times 3^1\times {\mathrm{211}}^1\times {\mathrm{8443}}^1$

素因数の和:8661

約数の個数: 24

約数和(自身を含む): 50123584

約数和(自身を除く): 28745908

約数列:

[1, 2, 3, 4, 6, 12, 211, 422, 633, 844, 1266, 2532, 8443, 16886, 25329, 33772, 50658, 101316, 1781473, 3562946, 5344419, 7125892, 10688838, 21377676]

約数ペア:

[(1, 21377676), (2, 10688838), (3, 7125892), (4, 5344419), (6, 3562946), (12, 1781473), (211, 101316), (422, 50658), (633, 33772), (844, 25329), (1266, 16886), (2532, 8443)]