1900431444

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{17909}}^1$

素因数の和:18192

約数の個数: 48

約数和(自身を含む): 4573497600

約数和(自身を除く): 2673066156

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 239, 444, 478, 717, 956, 1434, 2868, 8843, 17686, 17909, 26529, 35372, 35818, 53058, 53727, 71636, 106116, 107454, 214908, 662633, 1325266, 1987899, 2650532, 3975798, 4280251, 7951596, 8560502, 12840753, 17121004, 25681506, 51363012, 158369287, 316738574, 475107861, 633477148, 950215722, 1900431444]

約数ペア:

[(1, 1900431444), (2, 950215722), (3, 633477148), (4, 475107861), (6, 316738574), (12, 158369287), (37, 51363012), (74, 25681506), (111, 17121004), (148, 12840753), (222, 8560502), (239, 7951596), (444, 4280251), (478, 3975798), (717, 2650532), (956, 1987899), (1434, 1325266), (2868, 662633), (8843, 214908), (17686, 107454), (17909, 106116), (26529, 71636), (35372, 53727), (35818, 53058)]