21502734

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{4463}}^1$

素因数の和:4552

約数の個数: 32

約数和(自身を含む): 47568384

約数和(自身を除く): 26065650

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 73, 146, 219, 438, 803, 1606, 2409, 4463, 4818, 8926, 13389, 26778, 49093, 98186, 147279, 294558, 325799, 651598, 977397, 1954794, 3583789, 7167578, 10751367, 21502734]

約数ペア:

[(1, 21502734), (2, 10751367), (3, 7167578), (6, 3583789), (11, 1954794), (22, 977397), (33, 651598), (66, 325799), (73, 294558), (146, 147279), (219, 98186), (438, 49093), (803, 26778), (1606, 13389), (2409, 8926), (4463, 4818)]