19394845

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{2557}}^1$

素因数の和:2640

約数の個数: 16

約数和(自身を含む): 24495408

約数和(自身を除く): 5100563

約数列:

[1, 5, 37, 41, 185, 205, 1517, 2557, 7585, 12785, 94609, 104837, 473045, 524185, 3878969, 19394845]

約数ペア:

[(1, 19394845), (5, 3878969), (37, 524185), (41, 473045), (185, 104837), (205, 94609), (1517, 12785), (2557, 7585)]