19445649

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{9091}}^1$

素因数の和:9148

約数の個数: 16

約数和(自身を含む): 27930624

約数和(自身を除く): 8484975

約数列:

[1, 3, 23, 31, 69, 93, 713, 2139, 9091, 27273, 209093, 281821, 627279, 845463, 6481883, 19445649]

約数ペア:

[(1, 19445649), (3, 6481883), (23, 845463), (31, 627279), (69, 281821), (93, 209093), (713, 27273), (2139, 9091)]