21527969

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:440

約数の個数: 16

約数和(自身を含む): 23566080

約数和(自身を除く): 2038111

約数列:

[1, 19, 37, 113, 271, 703, 2147, 4181, 5149, 10027, 30623, 79439, 190513, 581837, 1133051, 21527969]

約数ペア:

[(1, 21527969), (19, 1133051), (37, 581837), (113, 190513), (271, 79439), (703, 30623), (2147, 10027), (4181, 5149)]