21577888

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{14347}}^1$

素因数の和:14404

約数の個数: 24

約数和(自身を含む): 43388352

約数和(自身を除く): 21810464

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 188, 376, 752, 1504, 14347, 28694, 57388, 114776, 229552, 459104, 674309, 1348618, 2697236, 5394472, 10788944, 21577888]

約数ペア:

[(1, 21577888), (2, 10788944), (4, 5394472), (8, 2697236), (16, 1348618), (32, 674309), (47, 459104), (94, 229552), (188, 114776), (376, 57388), (752, 28694), (1504, 14347)]