21466326

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3677}}^1$

素因数の和:3828

約数の個数: 32

約数和(自身を含む): 49432320

約数和(自身を除く): 27965994

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 139, 278, 417, 834, 973, 1946, 2919, 3677, 5838, 7354, 11031, 22062, 25739, 51478, 77217, 154434, 511103, 1022206, 1533309, 3066618, 3577721, 7155442, 10733163, 21466326]

約数ペア:

[(1, 21466326), (2, 10733163), (3, 7155442), (6, 3577721), (7, 3066618), (14, 1533309), (21, 1022206), (42, 511103), (139, 154434), (278, 77217), (417, 51478), (834, 25739), (973, 22062), (1946, 11031), (2919, 7354), (3677, 5838)]