21111024

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{39983}}^1$

素因数の和:40005

約数の個数: 40

約数和(自身を含む): 59496192

約数和(自身を除く): 38385168

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 39983, 79966, 119949, 159932, 239898, 319864, 439813, 479796, 639728, 879626, 959592, 1319439, 1759252, 1919184, 2638878, 3518504, 5277756, 7037008, 10555512, 21111024]

約数ペア:

[(1, 21111024), (2, 10555512), (3, 7037008), (4, 5277756), (6, 3518504), (8, 2638878), (11, 1919184), (12, 1759252), (16, 1319439), (22, 959592), (24, 879626), (33, 639728), (44, 479796), (48, 439813), (66, 319864), (88, 239898), (132, 159932), (176, 119949), (264, 79966), (528, 39983)]