19660147207

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{252971}}^1$

素因数の和:253134

約数の個数: 16

約数和(自身を含む): 21371074560

約数和(自身を除く): 1710927353

約数列:

[1, 23, 31, 109, 713, 2507, 3379, 77717, 252971, 5818333, 7842101, 27573839, 180368323, 634198297, 854789009, 19660147207]

約数ペア:

[(1, 19660147207), (23, 854789009), (31, 634198297), (109, 180368323), (713, 27573839), (2507, 7842101), (3379, 5818333), (77717, 252971)]