19813304

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15383}}^1$

素因数の和:15419

約数の個数: 32

約数和(自身を含む): 44305920

約数和(自身を除く): 24492616

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 15383, 30766, 61532, 107681, 123064, 215362, 353809, 430724, 707618, 861448, 1415236, 2476663, 2830472, 4953326, 9906652, 19813304]

約数ペア:

[(1, 19813304), (2, 9906652), (4, 4953326), (7, 2830472), (8, 2476663), (14, 1415236), (23, 861448), (28, 707618), (46, 430724), (56, 353809), (92, 215362), (161, 123064), (184, 107681), (322, 61532), (644, 30766), (1288, 15383)]