2019439004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{487}}^1\times {\mathrm{1291}}^1$

素因数の和:1866

約数の個数: 48

約数和(自身を含む): 3919163136

約数和(自身を除く): 1899724132

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 292, 487, 803, 974, 1291, 1606, 1948, 2582, 3212, 5164, 5357, 10714, 14201, 21428, 28402, 35551, 56804, 71102, 94243, 142204, 188486, 376972, 391061, 628717, 782122, 1036673, 1257434, 1564244, 2073346, 2514868, 4146692, 6915887, 13831774, 27663548, 45896341, 91792682, 183585364, 504859751, 1009719502, 2019439004]

約数ペア:

[(1, 2019439004), (2, 1009719502), (4, 504859751), (11, 183585364), (22, 91792682), (44, 45896341), (73, 27663548), (146, 13831774), (292, 6915887), (487, 4146692), (803, 2514868), (974, 2073346), (1291, 1564244), (1606, 1257434), (1948, 1036673), (2582, 782122), (3212, 628717), (5164, 391061), (5357, 376972), (10714, 188486), (14201, 142204), (21428, 94243), (28402, 71102), (35551, 56804)]