19677315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{971}}^1$

素因数の和:1179

約数の個数: 32

約数和(自身を含む): 36205056

約数和(自身を除く): 16527741

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 193, 579, 965, 971, 1351, 2895, 2913, 4053, 4855, 6755, 6797, 14565, 20265, 20391, 33985, 101955, 187403, 562209, 937015, 1311821, 2811045, 3935463, 6559105, 19677315]

約数ペア:

[(1, 19677315), (3, 6559105), (5, 3935463), (7, 2811045), (15, 1311821), (21, 937015), (35, 562209), (105, 187403), (193, 101955), (579, 33985), (965, 20391), (971, 20265), (1351, 14565), (2895, 6797), (2913, 6755), (4053, 4855)]