19284892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{1093}}^1$

素因数の和:1509

約数の個数: 24

約数和(自身を含む): 36942192

約数和(自身を除く): 17657300

約数列:

[1, 2, 4, 11, 22, 44, 401, 802, 1093, 1604, 2186, 4372, 4411, 8822, 12023, 17644, 24046, 48092, 438293, 876586, 1753172, 4821223, 9642446, 19284892]

約数ペア:

[(1, 19284892), (2, 9642446), (4, 4821223), (11, 1753172), (22, 876586), (44, 438293), (401, 48092), (802, 24046), (1093, 17644), (1604, 12023), (2186, 8822), (4372, 4411)]