19161832

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1051}}^1$

素因数の和:1153

約数の個数: 32

約数和(自身を含む): 37493280

約数和(自身を除く): 18331448

約数列:

[1, 2, 4, 8, 43, 53, 86, 106, 172, 212, 344, 424, 1051, 2102, 2279, 4204, 4558, 8408, 9116, 18232, 45193, 55703, 90386, 111406, 180772, 222812, 361544, 445624, 2395229, 4790458, 9580916, 19161832]

約数ペア:

[(1, 19161832), (2, 9580916), (4, 4790458), (8, 2395229), (43, 445624), (53, 361544), (86, 222812), (106, 180772), (172, 111406), (212, 90386), (344, 55703), (424, 45193), (1051, 18232), (2102, 9116), (2279, 8408), (4204, 4558)]