21826434

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{3967}}^1$

素因数の和:4110

約数の個数: 32

約数和(自身を含む): 50282496

約数和(自身を除く): 28456062

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 131, 262, 393, 786, 917, 1834, 2751, 3967, 5502, 7934, 11901, 23802, 27769, 55538, 83307, 166614, 519677, 1039354, 1559031, 3118062, 3637739, 7275478, 10913217, 21826434]

約数ペア:

[(1, 21826434), (2, 10913217), (3, 7275478), (6, 3637739), (7, 3118062), (14, 1559031), (21, 1039354), (42, 519677), (131, 166614), (262, 83307), (393, 55538), (786, 27769), (917, 23802), (1834, 11901), (2751, 7934), (3967, 5502)]