2491812

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{3643}}^1$

素因数の和:3672

約数の個数: 36

約数和(自身を含む): 6632080

約数和(自身を除く): 4140268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 3643, 7286, 10929, 14572, 21858, 32787, 43716, 65574, 69217, 131148, 138434, 207651, 276868, 415302, 622953, 830604, 1245906, 2491812]

約数ペア:

[(1, 2491812), (2, 1245906), (3, 830604), (4, 622953), (6, 415302), (9, 276868), (12, 207651), (18, 138434), (19, 131148), (36, 69217), (38, 65574), (57, 43716), (76, 32787), (114, 21858), (171, 14572), (228, 10929), (342, 7286), (684, 3643)]