21546544

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{15131}}^1$

素因数の和:15228

約数の個数: 20

約数和(自身を含む): 42218280

約数和(自身を除く): 20671736

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 15131, 30262, 60524, 121048, 242096, 1346659, 2693318, 5386636, 10773272, 21546544]

約数ペア:

[(1, 21546544), (2, 10773272), (4, 5386636), (8, 2693318), (16, 1346659), (89, 242096), (178, 121048), (356, 60524), (712, 30262), (1424, 15131)]