19766065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{11593}}^1$

素因数の和:11640

約数の個数: 16

約数和(自身を含む): 26712576

約数和(自身を除く): 6946511

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 11593, 57965, 127523, 359383, 637615, 1796915, 3953213, 19766065]

約数ペア:

[(1, 19766065), (5, 3953213), (11, 1796915), (31, 637615), (55, 359383), (155, 127523), (341, 57965), (1705, 11593)]