19910544

素因数分解:

$2^4\times 3^1\times {\mathrm{414803}}^1$

素因数の和:414814

約数の個数: 20

約数和(自身を含む): 51435696

約数和(自身を除く): 31525152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 414803, 829606, 1244409, 1659212, 2488818, 3318424, 4977636, 6636848, 9955272, 19910544]

約数ペア:

[(1, 19910544), (2, 9955272), (3, 6636848), (4, 4977636), (6, 3318424), (8, 2488818), (12, 1659212), (16, 1244409), (24, 829606), (48, 414803)]