21697082

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{6619}}^1$

素因数の和:6781

約数の個数: 16

約数和(自身を含む): 35748000

約数和(自身を除く): 14050918

約数列:

[1, 2, 11, 22, 149, 298, 1639, 3278, 6619, 13238, 72809, 145618, 986231, 1972462, 10848541, 21697082]

約数ペア:

[(1, 21697082), (2, 10848541), (11, 1972462), (22, 986231), (149, 145618), (298, 72809), (1639, 13238), (3278, 6619)]