19820136

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{117977}}^1$

素因数の和:117993

約数の個数: 32

約数和(自身を含む): 56629440

約数和(自身を除く): 36809304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 117977, 235954, 353931, 471908, 707862, 825839, 943816, 1415724, 1651678, 2477517, 2831448, 3303356, 4955034, 6606712, 9910068, 19820136]

約数ペア:

[(1, 19820136), (2, 9910068), (3, 6606712), (4, 4955034), (6, 3303356), (7, 2831448), (8, 2477517), (12, 1651678), (14, 1415724), (21, 943816), (24, 825839), (28, 707862), (42, 471908), (56, 353931), (84, 235954), (168, 117977)]