19772863

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1063}}^1$

素因数の和:1182

約数の個数: 16

約数和(自身を含む): 22982400

約数和(自身を除く): 3209537

約数列:

[1, 11, 19, 89, 209, 979, 1063, 1691, 11693, 18601, 20197, 94607, 222167, 1040677, 1797533, 19772863]

約数ペア:

[(1, 19772863), (11, 1797533), (19, 1040677), (89, 222167), (209, 94607), (979, 20197), (1063, 18601), (1691, 11693)]