19921910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2341}}^1$

素因数の和:2408

約数の個数: 32

約数和(自身を含む): 38446272

約数和(自身を除く): 18524362

約数列:

[1, 2, 5, 10, 23, 37, 46, 74, 115, 185, 230, 370, 851, 1702, 2341, 4255, 4682, 8510, 11705, 23410, 53843, 86617, 107686, 173234, 269215, 433085, 538430, 866170, 1992191, 3984382, 9960955, 19921910]

約数ペア:

[(1, 19921910), (2, 9960955), (5, 3984382), (10, 1992191), (23, 866170), (37, 538430), (46, 433085), (74, 269215), (115, 173234), (185, 107686), (230, 86617), (370, 53843), (851, 23410), (1702, 11705), (2341, 8510), (4255, 4682)]