19735386

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{4463}}^1$

素因数の和:4546

約数の個数: 32

約数和(自身を含む): 43711488

約数和(自身を除く): 23976102

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 67, 134, 201, 402, 737, 1474, 2211, 4422, 4463, 8926, 13389, 26778, 49093, 98186, 147279, 294558, 299021, 598042, 897063, 1794126, 3289231, 6578462, 9867693, 19735386]

約数ペア:

[(1, 19735386), (2, 9867693), (3, 6578462), (6, 3289231), (11, 1794126), (22, 897063), (33, 598042), (66, 299021), (67, 294558), (134, 147279), (201, 98186), (402, 49093), (737, 26778), (1474, 13389), (2211, 8926), (4422, 4463)]