1915621952

素因数分解:

$2^6\times {\mathrm{19}}^2\times {\mathrm{82913}}^1$

素因数の和:82963

約数の個数: 42

約数和(自身を含む): 4011959718

約数和(自身を除く): 2096337766

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 361, 608, 722, 1216, 1444, 2888, 5776, 11552, 23104, 82913, 165826, 331652, 663304, 1326608, 1575347, 2653216, 3150694, 5306432, 6301388, 12602776, 25205552, 29931593, 50411104, 59863186, 100822208, 119726372, 239452744, 478905488, 957810976, 1915621952]

約数ペア:

[(1, 1915621952), (2, 957810976), (4, 478905488), (8, 239452744), (16, 119726372), (19, 100822208), (32, 59863186), (38, 50411104), (64, 29931593), (76, 25205552), (152, 12602776), (304, 6301388), (361, 5306432), (608, 3150694), (722, 2653216), (1216, 1575347), (1444, 1326608), (2888, 663304), (5776, 331652), (11552, 165826), (23104, 82913)]