19435366180

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2347}}^1\times {\mathrm{9629}}^1$

素因数の和:12028

約数の個数: 48

約数和(自身を含む): 41785571520

約数和(自身を除く): 22350205340

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 2347, 4694, 9388, 9629, 11735, 19258, 23470, 38516, 46940, 48145, 96290, 100921, 192580, 201842, 403684, 414047, 504605, 828094, 1009210, 1656188, 2018420, 2070235, 4140470, 8280940, 22599263, 45198526, 90397052, 112996315, 225992630, 451985260, 971768309, 1943536618, 3887073236, 4858841545, 9717683090, 19435366180]

約数ペア:

[(1, 19435366180), (2, 9717683090), (4, 4858841545), (5, 3887073236), (10, 1943536618), (20, 971768309), (43, 451985260), (86, 225992630), (172, 112996315), (215, 90397052), (430, 45198526), (860, 22599263), (2347, 8280940), (4694, 4140470), (9388, 2070235), (9629, 2018420), (11735, 1656188), (19258, 1009210), (23470, 828094), (38516, 504605), (46940, 414047), (48145, 403684), (96290, 201842), (100921, 192580)]