19447995

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8053}}^1$

素因数の和:8091

約数の個数: 32

約数和(自身を含む): 37112832

約数和(自身を除く): 17664837

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 8053, 24159, 40265, 56371, 120795, 169113, 185219, 281855, 555657, 845565, 926095, 1296533, 2778285, 3889599, 6482665, 19447995]

約数ペア:

[(1, 19447995), (3, 6482665), (5, 3889599), (7, 2778285), (15, 1296533), (21, 926095), (23, 845565), (35, 555657), (69, 281855), (105, 185219), (115, 169113), (161, 120795), (345, 56371), (483, 40265), (805, 24159), (2415, 8053)]