19485532

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{11969}}^1$

素因数の和:12021

約数の個数: 24

約数和(自身を含む): 38208240

約数和(自身を除く): 18722708

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 11969, 23938, 47876, 131659, 263318, 442853, 526636, 885706, 1771412, 4871383, 9742766, 19485532]

約数ペア:

[(1, 19485532), (2, 9742766), (4, 4871383), (11, 1771412), (22, 885706), (37, 526636), (44, 442853), (74, 263318), (148, 131659), (407, 47876), (814, 23938), (1628, 11969)]