19400612

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{62989}}^1$

素因数の和:63011

約数の個数: 24

約数和(自身を含む): 42329280

約数和(自身を除く): 22928668

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 62989, 125978, 251956, 440923, 692879, 881846, 1385758, 1763692, 2771516, 4850153, 9700306, 19400612]

約数ペア:

[(1, 19400612), (2, 9700306), (4, 4850153), (7, 2771516), (11, 1763692), (14, 1385758), (22, 881846), (28, 692879), (44, 440923), (77, 251956), (154, 125978), (308, 62989)]