16614340

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{19319}}^1$

素因数の和:19371

約数の個数: 24

約数和(自身を含む): 35703360

約数和(自身を除く): 19089020

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 19319, 38638, 77276, 96595, 193190, 386380, 830717, 1661434, 3322868, 4153585, 8307170, 16614340]

約数ペア:

[(1, 16614340), (2, 8307170), (4, 4153585), (5, 3322868), (10, 1661434), (20, 830717), (43, 386380), (86, 193190), (172, 96595), (215, 77276), (430, 38638), (860, 19319)]