21961590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{104579}}^1$

素因数の和:104596

約数の個数: 32

約数和(自身を含む): 60238080

約数和(自身を除く): 38276490

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 104579, 209158, 313737, 522895, 627474, 732053, 1045790, 1464106, 1568685, 2196159, 3137370, 3660265, 4392318, 7320530, 10980795, 21961590]

約数ペア:

[(1, 21961590), (2, 10980795), (3, 7320530), (5, 4392318), (6, 3660265), (7, 3137370), (10, 2196159), (14, 1568685), (15, 1464106), (21, 1045790), (30, 732053), (35, 627474), (42, 522895), (70, 313737), (105, 209158), (210, 104579)]