19649488

素因数分解:

$2^4\times {\mathrm{769}}^1\times {\mathrm{1597}}^1$

素因数の和:2374

約数の個数: 20

約数和(自身を含む): 38144260

約数和(自身を除く): 18494772

約数列:

[1, 2, 4, 8, 16, 769, 1538, 1597, 3076, 3194, 6152, 6388, 12304, 12776, 25552, 1228093, 2456186, 4912372, 9824744, 19649488]

約数ペア:

[(1, 19649488), (2, 9824744), (4, 4912372), (8, 2456186), (16, 1228093), (769, 25552), (1538, 12776), (1597, 12304), (3076, 6388), (3194, 6152)]