21003232

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{28537}}^1$

素因数の和:28570

約数の個数: 24

約数和(自身を含む): 43149456

約数和(自身を除く): 22146224

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 736, 28537, 57074, 114148, 228296, 456592, 656351, 913184, 1312702, 2625404, 5250808, 10501616, 21003232]

約数ペア:

[(1, 21003232), (2, 10501616), (4, 5250808), (8, 2625404), (16, 1312702), (23, 913184), (32, 656351), (46, 456592), (92, 228296), (184, 114148), (368, 57074), (736, 28537)]