21786424

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{8537}}^1$

素因数の和:8583

約数の個数: 32

約数和(自身を含む): 46105200

約数和(自身を除く): 24318776

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 232, 319, 638, 1276, 2552, 8537, 17074, 34148, 68296, 93907, 187814, 247573, 375628, 495146, 751256, 990292, 1980584, 2723303, 5446606, 10893212, 21786424]

約数ペア:

[(1, 21786424), (2, 10893212), (4, 5446606), (8, 2723303), (11, 1980584), (22, 990292), (29, 751256), (44, 495146), (58, 375628), (88, 247573), (116, 187814), (232, 93907), (319, 68296), (638, 34148), (1276, 17074), (2552, 8537)]