19723006

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{13831}}^1$

素因数の和:13887

約数の個数: 16

約数和(自身を含む): 31868928

約数和(自身を除く): 12145922

約数列:

[1, 2, 23, 31, 46, 62, 713, 1426, 13831, 27662, 318113, 428761, 636226, 857522, 9861503, 19723006]

約数ペア:

[(1, 19723006), (2, 9861503), (23, 857522), (31, 636226), (46, 428761), (62, 318113), (713, 27662), (1426, 13831)]