21248952

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{23929}}^1$

素因数の和:23975

約数の個数: 32

約数和(自身を含む): 54560400

約数和(自身を除く): 33311448

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 23929, 47858, 71787, 95716, 143574, 191432, 287148, 574296, 885373, 1770746, 2656119, 3541492, 5312238, 7082984, 10624476, 21248952]

約数ペア:

[(1, 21248952), (2, 10624476), (3, 7082984), (4, 5312238), (6, 3541492), (8, 2656119), (12, 1770746), (24, 885373), (37, 574296), (74, 287148), (111, 191432), (148, 143574), (222, 95716), (296, 71787), (444, 47858), (888, 23929)]