19434135

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 36624096

約数和(自身を除く): 17189961

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 137, 147, 193, 245, 411, 579, 685, 735, 959, 965, 1351, 2055, 2877, 2895, 4053, 4795, 6713, 6755, 9457, 14385, 20139, 20265, 26441, 28371, 33565, 47285, 79323, 100695, 132205, 141855, 185087, 396615, 555261, 925435, 1295609, 2776305, 3886827, 6478045, 19434135]

約数ペア:

[(1, 19434135), (3, 6478045), (5, 3886827), (7, 2776305), (15, 1295609), (21, 925435), (35, 555261), (49, 396615), (105, 185087), (137, 141855), (147, 132205), (193, 100695), (245, 79323), (411, 47285), (579, 33565), (685, 28371), (735, 26441), (959, 20265), (965, 20139), (1351, 14385), (2055, 9457), (2877, 6755), (2895, 6713), (4053, 4795)]