19630715

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4951}}^1$

素因数の和:5030

約数の個数: 16

約数和(自身を含む): 25790016

約数和(自身を除く): 6159301

約数列:

[1, 5, 13, 61, 65, 305, 793, 3965, 4951, 24755, 64363, 302011, 321815, 1510055, 3926143, 19630715]

約数ペア:

[(1, 19630715), (5, 3926143), (13, 1510055), (61, 321815), (65, 302011), (305, 64363), (793, 24755), (3965, 4951)]