21785676

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1093}}^1$

素因数の和:1262

約数の個数: 48

約数和(自身を含む): 55872768

約数和(自身を除く): 34087092

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 151, 302, 453, 604, 906, 1093, 1661, 1812, 2186, 3279, 3322, 4372, 4983, 6558, 6644, 9966, 12023, 13116, 19932, 24046, 36069, 48092, 72138, 144276, 165043, 330086, 495129, 660172, 990258, 1815473, 1980516, 3630946, 5446419, 7261892, 10892838, 21785676]

約数ペア:

[(1, 21785676), (2, 10892838), (3, 7261892), (4, 5446419), (6, 3630946), (11, 1980516), (12, 1815473), (22, 990258), (33, 660172), (44, 495129), (66, 330086), (132, 165043), (151, 144276), (302, 72138), (453, 48092), (604, 36069), (906, 24046), (1093, 19932), (1661, 13116), (1812, 12023), (2186, 9966), (3279, 6644), (3322, 6558), (4372, 4983)]