21081184

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{34673}}^1$

素因数の和:34702

約数の個数: 24

約数和(自身を含む): 43689240

約数和(自身を除く): 22608056

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 34673, 69346, 138692, 277384, 554768, 658787, 1109536, 1317574, 2635148, 5270296, 10540592, 21081184]

約数ペア:

[(1, 21081184), (2, 10540592), (4, 5270296), (8, 2635148), (16, 1317574), (19, 1109536), (32, 658787), (38, 554768), (76, 277384), (152, 138692), (304, 69346), (608, 34673)]