19214955

素因数分解:

$3^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{449}}^1$

素因数の和:780

約数の個数: 32

約数和(自身を含む): 34344000

約数和(自身を除く): 15129045

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 317, 449, 951, 1347, 1585, 2245, 2853, 4041, 4755, 6735, 8559, 12123, 14265, 20205, 42795, 60615, 142333, 426999, 711665, 1280997, 2134995, 3842991, 6404985, 19214955]

約数ペア:

[(1, 19214955), (3, 6404985), (5, 3842991), (9, 2134995), (15, 1280997), (27, 711665), (45, 426999), (135, 142333), (317, 60615), (449, 42795), (951, 20205), (1347, 14265), (1585, 12123), (2245, 8559), (2853, 6735), (4041, 4755)]