19756372

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{1019}}^1$

素因数の和:1191

約数の個数: 24

約数和(自身を含む): 35814240

約数和(自身を除く): 16057868

約数列:

[1, 2, 4, 37, 74, 131, 148, 262, 524, 1019, 2038, 4076, 4847, 9694, 19388, 37703, 75406, 133489, 150812, 266978, 533956, 4939093, 9878186, 19756372]

約数ペア:

[(1, 19756372), (2, 9878186), (4, 4939093), (37, 533956), (74, 266978), (131, 150812), (148, 133489), (262, 75406), (524, 37703), (1019, 19388), (2038, 9694), (4076, 4847)]