21293724

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{104381}}^1$

素因数の和:104405

約数の個数: 24

約数和(自身を含む): 52608528

約数和(自身を除く): 31314804

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 104381, 208762, 313143, 417524, 626286, 1252572, 1774477, 3548954, 5323431, 7097908, 10646862, 21293724]

約数ペア:

[(1, 21293724), (2, 10646862), (3, 7097908), (4, 5323431), (6, 3548954), (12, 1774477), (17, 1252572), (34, 626286), (51, 417524), (68, 313143), (102, 208762), (204, 104381)]