21016812

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{92179}}^1$

素因数の和:92205

約数の個数: 24

約数和(自身を含む): 51620800

約数和(自身を除く): 30603988

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 92179, 184358, 276537, 368716, 553074, 1106148, 1751401, 3502802, 5254203, 7005604, 10508406, 21016812]

約数ペア:

[(1, 21016812), (2, 10508406), (3, 7005604), (4, 5254203), (6, 3502802), (12, 1751401), (19, 1106148), (38, 553074), (57, 368716), (76, 276537), (114, 184358), (228, 92179)]