2019920748

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{22157}}^1$

素因数の和:22342

約数の個数: 48

約数和(自身を含む): 4824417024

約数和(自身を除く): 2804496276

約数列:

[1, 2, 3, 4, 6, 12, 71, 107, 142, 213, 214, 284, 321, 426, 428, 642, 852, 1284, 7597, 15194, 22157, 22791, 30388, 44314, 45582, 66471, 88628, 91164, 132942, 265884, 1573147, 2370799, 3146294, 4719441, 4741598, 6292588, 7112397, 9438882, 9483196, 14224794, 18877764, 28449588, 168326729, 336653458, 504980187, 673306916, 1009960374, 2019920748]

約数ペア:

[(1, 2019920748), (2, 1009960374), (3, 673306916), (4, 504980187), (6, 336653458), (12, 168326729), (71, 28449588), (107, 18877764), (142, 14224794), (213, 9483196), (214, 9438882), (284, 7112397), (321, 6292588), (426, 4741598), (428, 4719441), (642, 3146294), (852, 2370799), (1284, 1573147), (7597, 265884), (15194, 132942), (22157, 91164), (22791, 88628), (30388, 66471), (44314, 45582)]