1921828

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:243

約数の個数: 24

約数和(自身を含む): 3495744

約数和(自身を除く): 1573916

約数列:

[1, 2, 4, 67, 71, 101, 134, 142, 202, 268, 284, 404, 4757, 6767, 7171, 9514, 13534, 14342, 19028, 27068, 28684, 480457, 960914, 1921828]

約数ペア:

[(1, 1921828), (2, 960914), (4, 480457), (67, 28684), (71, 27068), (101, 19028), (134, 14342), (142, 13534), (202, 9514), (268, 7171), (284, 6767), (404, 4757)]