19968700632

素因数分解:

$2^3\times 3^1\times {\mathrm{157}}^1\times {\mathrm{5299549}}^1$

素因数の和:5299715

約数の個数: 32

約数和(自身を含む): 50239734000

約数和(自身を除く): 30271033368

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 157, 314, 471, 628, 942, 1256, 1884, 3768, 5299549, 10599098, 15898647, 21198196, 31797294, 42396392, 63594588, 127189176, 832029193, 1664058386, 2496087579, 3328116772, 4992175158, 6656233544, 9984350316, 19968700632]

約数ペア:

[(1, 19968700632), (2, 9984350316), (3, 6656233544), (4, 4992175158), (6, 3328116772), (8, 2496087579), (12, 1664058386), (24, 832029193), (157, 127189176), (314, 63594588), (471, 42396392), (628, 31797294), (942, 21198196), (1256, 15898647), (1884, 10599098), (3768, 5299549)]