19271384643

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{463}}^1\times {\mathrm{37397}}^1$

素因数の和:37923

約数の個数: 32

約数和(自身を含む): 29985417216

約数和(自身を除く): 10714032573

約数列:

[1, 3, 7, 21, 53, 159, 371, 463, 1113, 1389, 3241, 9723, 24539, 37397, 73617, 112191, 171773, 261779, 515319, 785337, 1982041, 5946123, 13874287, 17314811, 41622861, 51944433, 121203677, 363611031, 917684983, 2753054949, 6423794881, 19271384643]

約数ペア:

[(1, 19271384643), (3, 6423794881), (7, 2753054949), (21, 917684983), (53, 363611031), (159, 121203677), (371, 51944433), (463, 41622861), (1113, 17314811), (1389, 13874287), (3241, 5946123), (9723, 1982041), (24539, 785337), (37397, 515319), (73617, 261779), (112191, 171773)]