2013889078

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{251171}}^1$

素因数の和:251403

約数の個数: 16

約数和(自身を含む): 3194907840

約数和(自身を除く): 1181018762

約数列:

[1, 2, 19, 38, 211, 422, 4009, 8018, 251171, 502342, 4772249, 9544498, 52997081, 105994162, 1006944539, 2013889078]

約数ペア:

[(1, 2013889078), (2, 1006944539), (19, 105994162), (38, 52997081), (211, 9544498), (422, 4772249), (4009, 502342), (8018, 251171)]