21924784

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10303}}^1$

素因数の和:10337

約数の個数: 40

約数和(自身を含む): 51107840

約数和(自身を除く): 29183056

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 10303, 20606, 41212, 72121, 82424, 144242, 164848, 195757, 288484, 391514, 576968, 783028, 1153936, 1370299, 1566056, 2740598, 3132112, 5481196, 10962392, 21924784]

約数ペア:

[(1, 21924784), (2, 10962392), (4, 5481196), (7, 3132112), (8, 2740598), (14, 1566056), (16, 1370299), (19, 1153936), (28, 783028), (38, 576968), (56, 391514), (76, 288484), (112, 195757), (133, 164848), (152, 144242), (266, 82424), (304, 72121), (532, 41212), (1064, 20606), (2128, 10303)]