19204563

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{39761}}^1$

素因数の和:39794

約数の個数: 16

約数和(自身を含む): 30537216

約数和(自身を除く): 11332653

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 39761, 119283, 278327, 834981, 914503, 2743509, 6401521, 19204563]

約数ペア:

[(1, 19204563), (3, 6401521), (7, 2743509), (21, 914503), (23, 834981), (69, 278327), (161, 119283), (483, 39761)]