21184542

素因数分解:

$2^1\times 3^2\times {\mathrm{173}}^1\times {\mathrm{6803}}^1$

素因数の和:6984

約数の個数: 24

約数和(自身を含む): 46171944

約数和(自身を除く): 24987402

約数列:

[1, 2, 3, 6, 9, 18, 173, 346, 519, 1038, 1557, 3114, 6803, 13606, 20409, 40818, 61227, 122454, 1176919, 2353838, 3530757, 7061514, 10592271, 21184542]

約数ペア:

[(1, 21184542), (2, 10592271), (3, 7061514), (6, 3530757), (9, 2353838), (18, 1176919), (173, 122454), (346, 61227), (519, 40818), (1038, 20409), (1557, 13606), (3114, 6803)]