21192822

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{168197}}^1$

素因数の和:168212

約数の個数: 24

約数和(自身を含む): 52477776

約数和(自身を除く): 31284954

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 168197, 336394, 504591, 1009182, 1177379, 1513773, 2354758, 3027546, 3532137, 7064274, 10596411, 21192822]

約数ペア:

[(1, 21192822), (2, 10596411), (3, 7064274), (6, 3532137), (7, 3027546), (9, 2354758), (14, 1513773), (18, 1177379), (21, 1009182), (42, 504591), (63, 336394), (126, 168197)]