19357332008

素因数分解:

$2^3\times 7^2\times {\mathrm{191}}^1\times {\mathrm{258539}}^1$

素因数の和:258750

約数の個数: 48

約数和(自身を含む): 42441926400

約数和(自身を除く): 23084594392

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 191, 196, 382, 392, 764, 1337, 1528, 2674, 5348, 9359, 10696, 18718, 37436, 74872, 258539, 517078, 1034156, 1809773, 2068312, 3619546, 7239092, 12668411, 14478184, 25336822, 49380949, 50673644, 98761898, 101347288, 197523796, 345666643, 395047592, 691333286, 1382666572, 2419666501, 2765333144, 4839333002, 9678666004, 19357332008]

約数ペア:

[(1, 19357332008), (2, 9678666004), (4, 4839333002), (7, 2765333144), (8, 2419666501), (14, 1382666572), (28, 691333286), (49, 395047592), (56, 345666643), (98, 197523796), (191, 101347288), (196, 98761898), (382, 50673644), (392, 49380949), (764, 25336822), (1337, 14478184), (1528, 12668411), (2674, 7239092), (5348, 3619546), (9359, 2068312), (10696, 1809773), (18718, 1034156), (37436, 517078), (74872, 258539)]