219356444

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{13679}}^1$

素因数の和:13913

約数の個数: 24

約数和(自身を含む): 406022400

約数和(自身を除く): 186665956

約数列:

[1, 2, 4, 19, 38, 76, 211, 422, 844, 4009, 8018, 13679, 16036, 27358, 54716, 259901, 519802, 1039604, 2886269, 5772538, 11545076, 54839111, 109678222, 219356444]

約数ペア:

[(1, 219356444), (2, 109678222), (4, 54839111), (19, 11545076), (38, 5772538), (76, 2886269), (211, 1039604), (422, 519802), (844, 259901), (4009, 54716), (8018, 27358), (13679, 16036)]