16626140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43753}}^1$

素因数の和:43781

約数の個数: 24

約数和(自身を含む): 36753360

約数和(自身を除く): 20127220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 43753, 87506, 175012, 218765, 437530, 831307, 875060, 1662614, 3325228, 4156535, 8313070, 16626140]

約数ペア:

[(1, 16626140), (2, 8313070), (4, 4156535), (5, 3325228), (10, 1662614), (19, 875060), (20, 831307), (38, 437530), (76, 218765), (95, 175012), (190, 87506), (380, 43753)]