21121104

素因数分解:

$2^4\times 3^1\times {\mathrm{440023}}^1$

素因数の和:440034

約数の個数: 20

約数和(自身を含む): 54562976

約数和(自身を除く): 33441872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 440023, 880046, 1320069, 1760092, 2640138, 3520184, 5280276, 7040368, 10560552, 21121104]

約数ペア:

[(1, 21121104), (2, 10560552), (3, 7040368), (4, 5280276), (6, 3520184), (8, 2640138), (12, 1760092), (16, 1320069), (24, 880046), (48, 440023)]