19724872

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{85021}}^1$

素因数の和:85056

約数の個数: 16

約数和(自身を含む): 38259900

約数和(自身を除く): 18535028

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 85021, 170042, 340084, 680168, 2465609, 4931218, 9862436, 19724872]

約数ペア:

[(1, 19724872), (2, 9862436), (4, 4931218), (8, 2465609), (29, 680168), (58, 340084), (116, 170042), (232, 85021)]