21961158

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{89273}}^1$

素因数の和:89319

約数の個数: 16

約数和(自身を含む): 44994096

約数和(自身を除く): 23032938

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 89273, 178546, 267819, 535638, 3660193, 7320386, 10980579, 21961158]

約数ペア:

[(1, 21961158), (2, 10980579), (3, 7320386), (6, 3660193), (41, 535638), (82, 267819), (123, 178546), (246, 89273)]