21762906

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{4517}}^1$

素因数の和:4606

約数の個数: 32

約数和(自身を含む): 48143808

約数和(自身を除く): 26380902

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 73, 146, 219, 438, 803, 1606, 2409, 4517, 4818, 9034, 13551, 27102, 49687, 99374, 149061, 298122, 329741, 659482, 989223, 1978446, 3627151, 7254302, 10881453, 21762906]

約数ペア:

[(1, 21762906), (2, 10881453), (3, 7254302), (6, 3627151), (11, 1978446), (22, 989223), (33, 659482), (66, 329741), (73, 298122), (146, 149061), (219, 99374), (438, 49687), (803, 27102), (1606, 13551), (2409, 9034), (4517, 4818)]