19724508

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{28837}}^1$

素因数の和:28866

約数の個数: 36

約数和(自身を含む): 52485160

約数和(自身を除く): 32760652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 28837, 57674, 86511, 115348, 173022, 259533, 346044, 519066, 547903, 1038132, 1095806, 1643709, 2191612, 3287418, 4931127, 6574836, 9862254, 19724508]

約数ペア:

[(1, 19724508), (2, 9862254), (3, 6574836), (4, 4931127), (6, 3287418), (9, 2191612), (12, 1643709), (18, 1095806), (19, 1038132), (36, 547903), (38, 519066), (57, 346044), (76, 259533), (114, 173022), (171, 115348), (228, 86511), (342, 57674), (684, 28837)]