19386664

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{12959}}^1$

素因数の和:12993

約数の個数: 32

約数和(自身を含む): 41990400

約数和(自身を除く): 22603736

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 12959, 25918, 51836, 103672, 142549, 220303, 285098, 440606, 570196, 881212, 1140392, 1762424, 2423333, 4846666, 9693332, 19386664]

約数ペア:

[(1, 19386664), (2, 9693332), (4, 4846666), (8, 2423333), (11, 1762424), (17, 1140392), (22, 881212), (34, 570196), (44, 440606), (68, 285098), (88, 220303), (136, 142549), (187, 103672), (374, 51836), (748, 25918), (1496, 12959)]