19004889596

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{408637}}^1$

素因数の和:408810

約数の個数: 48

約数和(自身を含む): 41739919872

約数和(自身を除く): 22735030276

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 151, 154, 302, 308, 604, 1057, 1661, 2114, 3322, 4228, 6644, 11627, 23254, 46508, 408637, 817274, 1634548, 2860459, 4495007, 5720918, 8990014, 11441836, 17980028, 31465049, 61704187, 62930098, 123408374, 125860196, 246816748, 431929309, 678746057, 863858618, 1357492114, 1727717236, 2714984228, 4751222399, 9502444798, 19004889596]

約数ペア:

[(1, 19004889596), (2, 9502444798), (4, 4751222399), (7, 2714984228), (11, 1727717236), (14, 1357492114), (22, 863858618), (28, 678746057), (44, 431929309), (77, 246816748), (151, 125860196), (154, 123408374), (302, 62930098), (308, 61704187), (604, 31465049), (1057, 17980028), (1661, 11441836), (2114, 8990014), (3322, 5720918), (4228, 4495007), (6644, 2860459), (11627, 1634548), (23254, 817274), (46508, 408637)]