19641586

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{6373}}^1$

素因数の和:6465

約数の個数: 16

約数和(自身を含む): 31207104

約数和(自身を除く): 11565518

約数列:

[1, 2, 23, 46, 67, 134, 1541, 3082, 6373, 12746, 146579, 293158, 426991, 853982, 9820793, 19641586]

約数ペア:

[(1, 19641586), (2, 9820793), (23, 853982), (46, 426991), (67, 293158), (134, 146579), (1541, 12746), (3082, 6373)]