21264608

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{9103}}^1$

素因数の和:9186

約数の個数: 24

約数和(自身を含む): 42442848

約数和(自身を除く): 21178240

約数列:

[1, 2, 4, 8, 16, 32, 73, 146, 292, 584, 1168, 2336, 9103, 18206, 36412, 72824, 145648, 291296, 664519, 1329038, 2658076, 5316152, 10632304, 21264608]

約数ペア:

[(1, 21264608), (2, 10632304), (4, 5316152), (8, 2658076), (16, 1329038), (32, 664519), (73, 291296), (146, 145648), (292, 72824), (584, 36412), (1168, 18206), (2336, 9103)]