21096832

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{3833}}^1$

素因数の和:3890

約数の個数: 32

約数和(自身を含む): 43017480

約数和(自身を除く): 21920648

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 688, 1376, 2752, 3833, 5504, 7666, 15332, 30664, 61328, 122656, 164819, 245312, 329638, 490624, 659276, 1318552, 2637104, 5274208, 10548416, 21096832]

約数ペア:

[(1, 21096832), (2, 10548416), (4, 5274208), (8, 2637104), (16, 1318552), (32, 659276), (43, 490624), (64, 329638), (86, 245312), (128, 164819), (172, 122656), (344, 61328), (688, 30664), (1376, 15332), (2752, 7666), (3833, 5504)]