19003402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{2447}}^1$

素因数の和:2813

約数の個数: 16

約数和(自身を含む): 31197312

約数和(自身を除く): 12193910

約数列:

[1, 2, 11, 22, 353, 706, 2447, 3883, 4894, 7766, 26917, 53834, 863791, 1727582, 9501701, 19003402]

約数ペア:

[(1, 19003402), (2, 9501701), (11, 1727582), (22, 863791), (353, 53834), (706, 26917), (2447, 7766), (3883, 4894)]