19522874

素因数分解:

$2^1\times 7^3\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 34560000

約数和(自身を除く): 15037126

約数列:

[1, 2, 7, 14, 49, 98, 149, 191, 298, 343, 382, 686, 1043, 1337, 2086, 2674, 7301, 9359, 14602, 18718, 28459, 51107, 56918, 65513, 102214, 131026, 199213, 398426, 1394491, 2788982, 9761437, 19522874]

約数ペア:

[(1, 19522874), (2, 9761437), (7, 2788982), (14, 1394491), (49, 398426), (98, 199213), (149, 131026), (191, 102214), (298, 65513), (343, 56918), (382, 51107), (686, 28459), (1043, 18718), (1337, 14602), (2086, 9359), (2674, 7301)]