21992139035

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1\times {\mathrm{366139}}^1$

素因数の和:366478

約数の個数: 16

約数和(自身を含む): 27126580320

約数和(自身を除く): 5134441285

約数列:

[1, 5, 41, 205, 293, 1465, 12013, 60065, 366139, 1830695, 15011699, 75058495, 107278727, 536393635, 4398427807, 21992139035]

約数ペア:

[(1, 21992139035), (5, 4398427807), (41, 536393635), (205, 107278727), (293, 75058495), (1465, 15011699), (12013, 1830695), (60065, 366139)]