19106648

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{217121}}^1$

素因数の和:217138

約数の個数: 16

約数和(自身を含む): 39081960

約数和(自身を除く): 19975312

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 217121, 434242, 868484, 1736968, 2388331, 4776662, 9553324, 19106648]

約数ペア:

[(1, 19106648), (2, 9553324), (4, 4776662), (8, 2388331), (11, 1736968), (22, 868484), (44, 434242), (88, 217121)]