21432608

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{35251}}^1$

素因数の和:35280

約数の個数: 24

約数和(自身を含む): 44417520

約数和(自身を除く): 22984912

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 35251, 70502, 141004, 282008, 564016, 669769, 1128032, 1339538, 2679076, 5358152, 10716304, 21432608]

約数ペア:

[(1, 21432608), (2, 10716304), (4, 5358152), (8, 2679076), (16, 1339538), (19, 1128032), (32, 669769), (38, 564016), (76, 282008), (152, 141004), (304, 70502), (608, 35251)]