21627866

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{613}}^1$

素因数の和:710

約数の個数: 32

約数和(自身を含む): 37134720

約数和(自身を除く): 15506854

約数列:

[1, 2, 13, 23, 26, 46, 59, 118, 299, 598, 613, 767, 1226, 1357, 1534, 2714, 7969, 14099, 15938, 17641, 28198, 35282, 36167, 72334, 183287, 366574, 470171, 831841, 940342, 1663682, 10813933, 21627866]

約数ペア:

[(1, 21627866), (2, 10813933), (13, 1663682), (23, 940342), (26, 831841), (46, 470171), (59, 366574), (118, 183287), (299, 72334), (598, 36167), (613, 35282), (767, 28198), (1226, 17641), (1357, 15938), (1534, 14099), (2714, 7969)]