16664824

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9967}}^1$

素因数の和:10003

約数の個数: 32

約数和(自身を含む): 35884800

約数和(自身を除く): 19219976

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 9967, 19934, 39868, 79736, 109637, 189373, 219274, 378746, 438548, 757492, 877096, 1514984, 2083103, 4166206, 8332412, 16664824]

約数ペア:

[(1, 16664824), (2, 8332412), (4, 4166206), (8, 2083103), (11, 1514984), (19, 877096), (22, 757492), (38, 438548), (44, 378746), (76, 219274), (88, 189373), (152, 109637), (209, 79736), (418, 39868), (836, 19934), (1672, 9967)]