19041838

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{21787}}^1$

素因数の和:21831

約数の個数: 16

約数和(自身を含む): 31374720

約数和(自身を除く): 12332882

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 21787, 43574, 413953, 501101, 827906, 1002202, 9520919, 19041838]

約数ペア:

[(1, 19041838), (2, 9520919), (19, 1002202), (23, 827906), (38, 501101), (46, 413953), (437, 43574), (874, 21787)]