19008522980

素因数分解:

$2^2\times 5^1\times {\mathrm{10559}}^1\times {\mathrm{90011}}^1$

素因数の和:100579

約数の個数: 24

約数和(自身を含む): 39922122240

約数和(自身を除く): 20913599260

約数列:

[1, 2, 4, 5, 10, 20, 10559, 21118, 42236, 52795, 90011, 105590, 180022, 211180, 360044, 450055, 900110, 1800220, 950426149, 1900852298, 3801704596, 4752130745, 9504261490, 19008522980]

約数ペア:

[(1, 19008522980), (2, 9504261490), (4, 4752130745), (5, 3801704596), (10, 1900852298), (20, 950426149), (10559, 1800220), (21118, 900110), (42236, 450055), (52795, 360044), (90011, 211180), (105590, 180022)]