19541365

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1993}}^1$

素因数の和:2088

約数の個数: 16

約数和(自身を含む): 24550128

約数和(自身を除く): 5008763

約数列:

[1, 5, 37, 53, 185, 265, 1961, 1993, 9805, 9965, 73741, 105629, 368705, 528145, 3908273, 19541365]

約数ペア:

[(1, 19541365), (5, 3908273), (37, 528145), (53, 368705), (185, 105629), (265, 73741), (1961, 9965), (1993, 9805)]