21436872

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{28813}}^1$

素因数の和:28853

約数の個数: 32

約数和(自身を含む): 55322880

約数和(自身を除く): 33886008

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 28813, 57626, 86439, 115252, 172878, 230504, 345756, 691512, 893203, 1786406, 2679609, 3572812, 5359218, 7145624, 10718436, 21436872]

約数ペア:

[(1, 21436872), (2, 10718436), (3, 7145624), (4, 5359218), (6, 3572812), (8, 2679609), (12, 1786406), (24, 893203), (31, 691512), (62, 345756), (93, 230504), (124, 172878), (186, 115252), (248, 86439), (372, 57626), (744, 28813)]