21695696

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{941}}^1$

素因数の和:1091

約数の個数: 40

約数和(自身を含む): 46255968

約数和(自身を除く): 24560272

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 131, 176, 262, 524, 941, 1048, 1441, 1882, 2096, 2882, 3764, 5764, 7528, 10351, 11528, 15056, 20702, 23056, 41404, 82808, 123271, 165616, 246542, 493084, 986168, 1355981, 1972336, 2711962, 5423924, 10847848, 21695696]

約数ペア:

[(1, 21695696), (2, 10847848), (4, 5423924), (8, 2711962), (11, 1972336), (16, 1355981), (22, 986168), (44, 493084), (88, 246542), (131, 165616), (176, 123271), (262, 82808), (524, 41404), (941, 23056), (1048, 20702), (1441, 15056), (1882, 11528), (2096, 10351), (2882, 7528), (3764, 5764)]