21856218

素因数分解:

$2^1\times 3^1\times {\mathrm{229}}^1\times {\mathrm{15907}}^1$

素因数の和:16141

約数の個数: 16

約数和(自身を含む): 43906080

約数和(自身を除く): 22049862

約数列:

[1, 2, 3, 6, 229, 458, 687, 1374, 15907, 31814, 47721, 95442, 3642703, 7285406, 10928109, 21856218]

約数ペア:

[(1, 21856218), (2, 10928109), (3, 7285406), (6, 3642703), (229, 95442), (458, 47721), (687, 31814), (1374, 15907)]