19769572

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{947}}^1$

素因数の和:1275

約数の個数: 24

約数和(自身を含む): 36789984

約数和(自身を除く): 17020412

約数列:

[1, 2, 4, 17, 34, 68, 307, 614, 947, 1228, 1894, 3788, 5219, 10438, 16099, 20876, 32198, 64396, 290729, 581458, 1162916, 4942393, 9884786, 19769572]

約数ペア:

[(1, 19769572), (2, 9884786), (4, 4942393), (17, 1162916), (34, 581458), (68, 290729), (307, 64396), (614, 32198), (947, 20876), (1228, 16099), (1894, 10438), (3788, 5219)]