21767634

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{172759}}^1$

素因数の和:172774

約数の個数: 24

約数和(自身を含む): 53901120

約数和(自身を除く): 32133486

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 172759, 345518, 518277, 1036554, 1209313, 1554831, 2418626, 3109662, 3627939, 7255878, 10883817, 21767634]

約数ペア:

[(1, 21767634), (2, 10883817), (3, 7255878), (6, 3627939), (7, 3109662), (9, 2418626), (14, 1554831), (18, 1209313), (21, 1036554), (42, 518277), (63, 345518), (126, 172759)]