19324970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{769}}^1$

素因数の和:1142

約数の個数: 32

約数和(自身を含む): 39916800

約数和(自身を除く): 20591830

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 359, 718, 769, 1538, 1795, 2513, 3590, 3845, 5026, 5383, 7690, 10766, 12565, 25130, 26915, 53830, 276071, 552142, 1380355, 1932497, 2760710, 3864994, 9662485, 19324970]

約数ペア:

[(1, 19324970), (2, 9662485), (5, 3864994), (7, 2760710), (10, 1932497), (14, 1380355), (35, 552142), (70, 276071), (359, 53830), (718, 26915), (769, 25130), (1538, 12565), (1795, 10766), (2513, 7690), (3590, 5383), (3845, 5026)]