1720244876

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{18691}}^1$

素因数の和:18894

約数の個数: 48

約数和(自身を含む): 3642696960

約数和(自身を除く): 1922452084

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 173, 266, 346, 532, 692, 1211, 2422, 3287, 4844, 6574, 13148, 18691, 23009, 37382, 46018, 74764, 92036, 130837, 261674, 355129, 523348, 710258, 1420516, 2485903, 3233543, 4971806, 6467086, 9943612, 12934172, 22634801, 45269602, 61437317, 90539204, 122874634, 245749268, 430061219, 860122438, 1720244876]

約数ペア:

[(1, 1720244876), (2, 860122438), (4, 430061219), (7, 245749268), (14, 122874634), (19, 90539204), (28, 61437317), (38, 45269602), (76, 22634801), (133, 12934172), (173, 9943612), (266, 6467086), (346, 4971806), (532, 3233543), (692, 2485903), (1211, 1420516), (2422, 710258), (3287, 523348), (4844, 355129), (6574, 261674), (13148, 130837), (18691, 92036), (23009, 74764), (37382, 46018)]