19124272

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{38557}}^1$

素因数の和:38596

約数の個数: 20

約数和(自身を含む): 38249536

約数和(自身を除く): 19125264

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 38557, 77114, 154228, 308456, 616912, 1195267, 2390534, 4781068, 9562136, 19124272]

約数ペア:

[(1, 19124272), (2, 9562136), (4, 4781068), (8, 2390534), (16, 1195267), (31, 616912), (62, 308456), (124, 154228), (248, 77114), (496, 38557)]