21174246

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{613}}^1$

素因数の和:741

約数の個数: 48

約数和(自身を含む): 48849840

約数和(自身を除く): 27675594

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 101, 114, 171, 202, 303, 342, 606, 613, 909, 1226, 1818, 1839, 1919, 3678, 3838, 5517, 5757, 11034, 11514, 11647, 17271, 23294, 34542, 34941, 61913, 69882, 104823, 123826, 185739, 209646, 371478, 557217, 1114434, 1176347, 2352694, 3529041, 7058082, 10587123, 21174246]

約数ペア:

[(1, 21174246), (2, 10587123), (3, 7058082), (6, 3529041), (9, 2352694), (18, 1176347), (19, 1114434), (38, 557217), (57, 371478), (101, 209646), (114, 185739), (171, 123826), (202, 104823), (303, 69882), (342, 61913), (606, 34941), (613, 34542), (909, 23294), (1226, 17271), (1818, 11647), (1839, 11514), (1919, 11034), (3678, 5757), (3838, 5517)]