19004425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2383}}^1$

素因数の和:2433

約数の個数: 24

約数和(自身を含む): 26605440

約数和(自身を除く): 7601015

約数列:

[1, 5, 11, 25, 29, 55, 145, 275, 319, 725, 1595, 2383, 7975, 11915, 26213, 59575, 69107, 131065, 345535, 655325, 760177, 1727675, 3800885, 19004425]

約数ペア:

[(1, 19004425), (5, 3800885), (11, 1727675), (25, 760177), (29, 655325), (55, 345535), (145, 131065), (275, 69107), (319, 59575), (725, 26213), (1595, 11915), (2383, 7975)]