21434432

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{17627}}^1$

素因数の和:17658

約数の個数: 28

約数和(自身を含む): 44775120

約数和(自身を除く): 23340688

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 17627, 35254, 70508, 141016, 282032, 334913, 564064, 669826, 1128128, 1339652, 2679304, 5358608, 10717216, 21434432]

約数ペア:

[(1, 21434432), (2, 10717216), (4, 5358608), (8, 2679304), (16, 1339652), (19, 1128128), (32, 669826), (38, 564064), (64, 334913), (76, 282032), (152, 141016), (304, 70508), (608, 35254), (1216, 17627)]