21537184

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{35423}}^1$

素因数の和:35452

約数の個数: 24

約数和(自身を含む): 44634240

約数和(自身を除く): 23097056

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 35423, 70846, 141692, 283384, 566768, 673037, 1133536, 1346074, 2692148, 5384296, 10768592, 21537184]

約数ペア:

[(1, 21537184), (2, 10768592), (4, 5384296), (8, 2692148), (16, 1346074), (19, 1133536), (32, 673037), (38, 566768), (76, 283384), (152, 141692), (304, 70846), (608, 35423)]