19503352

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13037}}^1$

素因数の和:13071

約数の個数: 32

約数和(自身を含む): 42243120

約数和(自身を除く): 22739768

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 13037, 26074, 52148, 104296, 143407, 221629, 286814, 443258, 573628, 886516, 1147256, 1773032, 2437919, 4875838, 9751676, 19503352]

約数ペア:

[(1, 19503352), (2, 9751676), (4, 4875838), (8, 2437919), (11, 1773032), (17, 1147256), (22, 886516), (34, 573628), (44, 443258), (68, 286814), (88, 221629), (136, 143407), (187, 104296), (374, 52148), (748, 26074), (1496, 13037)]