27881474

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{23}}^2\times {\mathrm{73}}^1$

素因数の和:159

約数の個数: 36

約数和(自身を含む): 46773846

約数和(自身を除く): 18892372

約数列:

[1, 2, 19, 23, 38, 46, 73, 146, 361, 437, 529, 722, 874, 1058, 1387, 1679, 2774, 3358, 8303, 10051, 16606, 20102, 26353, 31901, 38617, 52706, 63802, 77234, 190969, 381938, 606119, 733723, 1212238, 1467446, 13940737, 27881474]

約数ペア:

[(1, 27881474), (2, 13940737), (19, 1467446), (23, 1212238), (38, 733723), (46, 606119), (73, 381938), (146, 190969), (361, 77234), (437, 63802), (529, 52706), (722, 38617), (874, 31901), (1058, 26353), (1387, 20102), (1679, 16606), (2774, 10051), (3358, 8303)]