19678104

素因数分解:

$2^3\times 3^2\times {\mathrm{337}}^1\times {\mathrm{811}}^1$

素因数の和:1160

約数の個数: 48

約数和(自身を含む): 53518920

約数和(自身を除く): 33840816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 337, 674, 811, 1011, 1348, 1622, 2022, 2433, 2696, 3033, 3244, 4044, 4866, 6066, 6488, 7299, 8088, 9732, 12132, 14598, 19464, 24264, 29196, 58392, 273307, 546614, 819921, 1093228, 1639842, 2186456, 2459763, 3279684, 4919526, 6559368, 9839052, 19678104]

約数ペア:

[(1, 19678104), (2, 9839052), (3, 6559368), (4, 4919526), (6, 3279684), (8, 2459763), (9, 2186456), (12, 1639842), (18, 1093228), (24, 819921), (36, 546614), (72, 273307), (337, 58392), (674, 29196), (811, 24264), (1011, 19464), (1348, 14598), (1622, 12132), (2022, 9732), (2433, 8088), (2696, 7299), (3033, 6488), (3244, 6066), (4044, 4866)]