19606576

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6553}}^1$

素因数の和:6589

約数の個数: 40

約数和(自身を含む): 43885584

約数和(自身を除く): 24279008

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 6553, 13106, 26212, 52424, 72083, 104848, 111401, 144166, 222802, 288332, 445604, 576664, 891208, 1153328, 1225411, 1782416, 2450822, 4901644, 9803288, 19606576]

約数ペア:

[(1, 19606576), (2, 9803288), (4, 4901644), (8, 2450822), (11, 1782416), (16, 1225411), (17, 1153328), (22, 891208), (34, 576664), (44, 445604), (68, 288332), (88, 222802), (136, 144166), (176, 111401), (187, 104848), (272, 72083), (374, 52424), (748, 26212), (1496, 13106), (2992, 6553)]