15390942

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11821}}^1$

素因数の和:11864

約数の個数: 32

約数和(自身を含む): 36317184

約数和(自身を除く): 20926242

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 11821, 23642, 35463, 70926, 82747, 165494, 248241, 366451, 496482, 732902, 1099353, 2198706, 2565157, 5130314, 7695471, 15390942]

約数ペア:

[(1, 15390942), (2, 7695471), (3, 5130314), (6, 2565157), (7, 2198706), (14, 1099353), (21, 732902), (31, 496482), (42, 366451), (62, 248241), (93, 165494), (186, 82747), (217, 70926), (434, 35463), (651, 23642), (1302, 11821)]