19157904052

素因数分解:

$2^2\times 7^1\times {\mathrm{2791}}^1\times {\mathrm{245149}}^1$

素因数の和:247951

約数の個数: 24

約数和(自身を含む): 38329692800

約数和(自身を除く): 19171788748

約数列:

[1, 2, 4, 7, 14, 28, 2791, 5582, 11164, 19537, 39074, 78148, 245149, 490298, 980596, 1716043, 3432086, 6864172, 684210859, 1368421718, 2736843436, 4789476013, 9578952026, 19157904052]

約数ペア:

[(1, 19157904052), (2, 9578952026), (4, 4789476013), (7, 2736843436), (14, 1368421718), (28, 684210859), (2791, 6864172), (5582, 3432086), (11164, 1716043), (19537, 980596), (39074, 490298), (78148, 245149)]