19912836

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{87337}}^1$

素因数の和:87363

約数の個数: 24

約数和(自身を含む): 48909280

約数和(自身を除く): 28996444

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 87337, 174674, 262011, 349348, 524022, 1048044, 1659403, 3318806, 4978209, 6637612, 9956418, 19912836]

約数ペア:

[(1, 19912836), (2, 9956418), (3, 6637612), (4, 4978209), (6, 3318806), (12, 1659403), (19, 1048044), (38, 524022), (57, 349348), (76, 262011), (114, 174674), (228, 87337)]