21639302

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{9433}}^1$

素因数の和:9503

約数の個数: 16

約数和(自身を含む): 34415232

約数和(自身を除く): 12775930

約数列:

[1, 2, 31, 37, 62, 74, 1147, 2294, 9433, 18866, 292423, 349021, 584846, 698042, 10819651, 21639302]

約数ペア:

[(1, 21639302), (2, 10819651), (31, 698042), (37, 584846), (62, 349021), (74, 292423), (1147, 18866), (2294, 9433)]