21198504

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{18793}}^1$

素因数の和:18849

約数の個数: 32

約数和(自身を含む): 54126720

約数和(自身を除く): 32928216

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 18793, 37586, 56379, 75172, 112758, 150344, 225516, 451032, 883271, 1766542, 2649813, 3533084, 5299626, 7066168, 10599252, 21198504]

約数ペア:

[(1, 21198504), (2, 10599252), (3, 7066168), (4, 5299626), (6, 3533084), (8, 2649813), (12, 1766542), (24, 883271), (47, 451032), (94, 225516), (141, 150344), (188, 112758), (282, 75172), (376, 56379), (564, 37586), (1128, 18793)]