21906606

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{593}}^1$

素因数の和:776

約数の個数: 32

約数和(自身を含む): 45163008

約数和(自身を除く): 23256402

約数列:

[1, 2, 3, 6, 47, 94, 131, 141, 262, 282, 393, 593, 786, 1186, 1779, 3558, 6157, 12314, 18471, 27871, 36942, 55742, 77683, 83613, 155366, 167226, 233049, 466098, 3651101, 7302202, 10953303, 21906606]

約数ペア:

[(1, 21906606), (2, 10953303), (3, 7302202), (6, 3651101), (47, 466098), (94, 233049), (131, 167226), (141, 155366), (262, 83613), (282, 77683), (393, 55742), (593, 36942), (786, 27871), (1186, 18471), (1779, 12314), (3558, 6157)]