19743468

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{40129}}^1$

素因数の和:40177

約数の個数: 24

約数和(自身を含む): 47192880

約数和(自身を除く): 27449412

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 40129, 80258, 120387, 160516, 240774, 481548, 1645289, 3290578, 4935867, 6581156, 9871734, 19743468]

約数ペア:

[(1, 19743468), (2, 9871734), (3, 6581156), (4, 4935867), (6, 3290578), (12, 1645289), (41, 481548), (82, 240774), (123, 160516), (164, 120387), (246, 80258), (492, 40129)]