19562884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{4079}}^1$

素因数の和:4203

約数の個数: 24

約数和(自身を含む): 37699200

約数和(自身を除く): 18136316

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 1199, 2398, 4079, 4796, 8158, 16316, 44869, 89738, 179476, 444611, 889222, 1778444, 4890721, 9781442, 19562884]

約数ペア:

[(1, 19562884), (2, 9781442), (4, 4890721), (11, 1778444), (22, 889222), (44, 444611), (109, 179476), (218, 89738), (436, 44869), (1199, 16316), (2398, 8158), (4079, 4796)]