19119477

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{877}}^1$

素因数の和:949

約数の個数: 24

約数和(自身を含む): 28278624

約数和(自身を除く): 9159147

約数列:

[1, 3, 13, 39, 43, 129, 169, 507, 559, 877, 1677, 2631, 7267, 11401, 21801, 34203, 37711, 113133, 148213, 444639, 490243, 1470729, 6373159, 19119477]

約数ペア:

[(1, 19119477), (3, 6373159), (13, 1470729), (39, 490243), (43, 444639), (129, 148213), (169, 113133), (507, 37711), (559, 34203), (877, 21801), (1677, 11401), (2631, 7267)]