21370036

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 41287680

約数和(自身を除く): 19917644

約数列:

[1, 2, 4, 23, 31, 46, 59, 62, 92, 118, 124, 127, 236, 254, 508, 713, 1357, 1426, 1829, 2714, 2852, 2921, 3658, 3937, 5428, 5842, 7316, 7493, 7874, 11684, 14986, 15748, 29972, 42067, 84134, 90551, 168268, 172339, 181102, 232283, 344678, 362204, 464566, 689356, 929132, 5342509, 10685018, 21370036]

約数ペア:

[(1, 21370036), (2, 10685018), (4, 5342509), (23, 929132), (31, 689356), (46, 464566), (59, 362204), (62, 344678), (92, 232283), (118, 181102), (124, 172339), (127, 168268), (236, 90551), (254, 84134), (508, 42067), (713, 29972), (1357, 15748), (1426, 14986), (1829, 11684), (2714, 7874), (2852, 7493), (2921, 7316), (3658, 5842), (3937, 5428)]