19956216

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{118787}}^1$

素因数の和:118803

約数の個数: 32

約数和(自身を含む): 57018240

約数和(自身を除く): 37062024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 118787, 237574, 356361, 475148, 712722, 831509, 950296, 1425444, 1663018, 2494527, 2850888, 3326036, 4989054, 6652072, 9978108, 19956216]

約数ペア:

[(1, 19956216), (2, 9978108), (3, 6652072), (4, 4989054), (6, 3326036), (7, 2850888), (8, 2494527), (12, 1663018), (14, 1425444), (21, 950296), (24, 831509), (28, 712722), (42, 475148), (56, 356361), (84, 237574), (168, 118787)]