21694914

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{22741}}^1$

素因数の和:22802

約数の個数: 24

約数和(自身を含む): 47894652

約数和(自身を除く): 26199738

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 22741, 45482, 68223, 136446, 204669, 409338, 1205273, 2410546, 3615819, 7231638, 10847457, 21694914]

約数ペア:

[(1, 21694914), (2, 10847457), (3, 7231638), (6, 3615819), (9, 2410546), (18, 1205273), (53, 409338), (106, 204669), (159, 136446), (318, 68223), (477, 45482), (954, 22741)]