19543305

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1459}}^1$

素因数の和:1533

約数の個数: 32

約数和(自身を含む): 33638400

約数和(自身を除く): 14095095

約数列:

[1, 3, 5, 15, 19, 47, 57, 95, 141, 235, 285, 705, 893, 1459, 2679, 4377, 4465, 7295, 13395, 21885, 27721, 68573, 83163, 138605, 205719, 342865, 415815, 1028595, 1302887, 3908661, 6514435, 19543305]

約数ペア:

[(1, 19543305), (3, 6514435), (5, 3908661), (15, 1302887), (19, 1028595), (47, 415815), (57, 342865), (95, 205719), (141, 138605), (235, 83163), (285, 68573), (705, 27721), (893, 21885), (1459, 13395), (2679, 7295), (4377, 4465)]