21668162

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:530

約数の個数: 32

約数和(自身を含む): 36115200

約数和(自身を除く): 14447038

約数列:

[1, 2, 23, 29, 37, 46, 58, 74, 439, 667, 851, 878, 1073, 1334, 1702, 2146, 10097, 12731, 16243, 20194, 24679, 25462, 32486, 49358, 292813, 373589, 471047, 585626, 747178, 942094, 10834081, 21668162]

約数ペア:

[(1, 21668162), (2, 10834081), (23, 942094), (29, 747178), (37, 585626), (46, 471047), (58, 373589), (74, 292813), (439, 49358), (667, 32486), (851, 25462), (878, 24679), (1073, 20194), (1334, 16243), (1702, 12731), (2146, 10097)]