16819956

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{7919}}^1$

素因数の和:7988

約数の個数: 36

約数和(自身を含む): 43243200

約数和(自身を除く): 26423244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 177, 236, 354, 531, 708, 1062, 2124, 7919, 15838, 23757, 31676, 47514, 71271, 95028, 142542, 285084, 467221, 934442, 1401663, 1868884, 2803326, 4204989, 5606652, 8409978, 16819956]

約数ペア:

[(1, 16819956), (2, 8409978), (3, 5606652), (4, 4204989), (6, 2803326), (9, 1868884), (12, 1401663), (18, 934442), (36, 467221), (59, 285084), (118, 142542), (177, 95028), (236, 71271), (354, 47514), (531, 31676), (708, 23757), (1062, 15838), (2124, 7919)]