21635222

素因数分解:

$2^1\times 7^1\times {\mathrm{613}}^1\times {\mathrm{2521}}^1$

素因数の和:3143

約数の個数: 16

約数和(自身を含む): 37164192

約数和(自身を除く): 15528970

約数列:

[1, 2, 7, 14, 613, 1226, 2521, 4291, 5042, 8582, 17647, 35294, 1545373, 3090746, 10817611, 21635222]

約数ペア:

[(1, 21635222), (2, 10817611), (7, 3090746), (14, 1545373), (613, 35294), (1226, 17647), (2521, 8582), (4291, 5042)]