19486192

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2089}}^1$

素因数の和:2161

約数の個数: 40

約数和(自身を含む): 41983920

約数和(自身を除く): 22497728

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 53, 88, 106, 176, 212, 424, 583, 848, 1166, 2089, 2332, 4178, 4664, 8356, 9328, 16712, 22979, 33424, 45958, 91916, 110717, 183832, 221434, 367664, 442868, 885736, 1217887, 1771472, 2435774, 4871548, 9743096, 19486192]

約数ペア:

[(1, 19486192), (2, 9743096), (4, 4871548), (8, 2435774), (11, 1771472), (16, 1217887), (22, 885736), (44, 442868), (53, 367664), (88, 221434), (106, 183832), (176, 110717), (212, 91916), (424, 45958), (583, 33424), (848, 22979), (1166, 16712), (2089, 9328), (2332, 8356), (4178, 4664)]