21625414

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1\times {\mathrm{613}}^1$

素因数の和:1215

約数の個数: 16

約数和(自身を含む): 33598080

約数和(自身を除く): 11972666

約数列:

[1, 2, 31, 62, 569, 613, 1138, 1226, 17639, 19003, 35278, 38006, 348797, 697594, 10812707, 21625414]

約数ペア:

[(1, 21625414), (2, 10812707), (31, 697594), (62, 348797), (569, 38006), (613, 35278), (1138, 19003), (1226, 17639)]