19419078

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2347}}^1$

素因数の和:2556

約数の個数: 32

約数和(自身を含む): 44630784

約数和(自身を除く): 25211706

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 197, 394, 591, 1182, 1379, 2347, 2758, 4137, 4694, 7041, 8274, 14082, 16429, 32858, 49287, 98574, 462359, 924718, 1387077, 2774154, 3236513, 6473026, 9709539, 19419078]

約数ペア:

[(1, 19419078), (2, 9709539), (3, 6473026), (6, 3236513), (7, 2774154), (14, 1387077), (21, 924718), (42, 462359), (197, 98574), (394, 49287), (591, 32858), (1182, 16429), (1379, 14082), (2347, 8274), (2758, 7041), (4137, 4694)]