19928348

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{12241}}^1$

素因数の和:12293

約数の個数: 24

約数和(自身を含む): 39076464

約数和(自身を除く): 19148116

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 12241, 24482, 48964, 134651, 269302, 452917, 538604, 905834, 1811668, 4982087, 9964174, 19928348]

約数ペア:

[(1, 19928348), (2, 9964174), (4, 4982087), (11, 1811668), (22, 905834), (37, 538604), (44, 452917), (74, 269302), (148, 134651), (407, 48964), (814, 24482), (1628, 12241)]