21324404

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{7477}}^1$

素因数の和:7535

約数の個数: 24

約数和(自身を含む): 40201728

約数和(自身を除く): 18877324

約数列:

[1, 2, 4, 23, 31, 46, 62, 92, 124, 713, 1426, 2852, 7477, 14954, 29908, 171971, 231787, 343942, 463574, 687884, 927148, 5331101, 10662202, 21324404]

約数ペア:

[(1, 21324404), (2, 10662202), (4, 5331101), (23, 927148), (31, 687884), (46, 463574), (62, 343942), (92, 231787), (124, 171971), (713, 29908), (1426, 14954), (2852, 7477)]