19644135

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3067}}^1$

素因数の和:3143

約数の個数: 32

約数和(自身を含む): 36521472

約数和(自身を除く): 16877337

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 305, 427, 915, 1281, 2135, 3067, 6405, 9201, 15335, 21469, 46005, 64407, 107345, 187087, 322035, 561261, 935435, 1309609, 2806305, 3928827, 6548045, 19644135]

約数ペア:

[(1, 19644135), (3, 6548045), (5, 3928827), (7, 2806305), (15, 1309609), (21, 935435), (35, 561261), (61, 322035), (105, 187087), (183, 107345), (305, 64407), (427, 46005), (915, 21469), (1281, 15335), (2135, 9201), (3067, 6405)]