19437480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53993}}^1$

素因数の和:54010

約数の個数: 48

約数和(自身を含む): 63172980

約数和(自身を除く): 43735500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 53993, 107986, 161979, 215972, 269965, 323958, 431944, 485937, 539930, 647916, 809895, 971874, 1079860, 1295832, 1619790, 1943748, 2159720, 2429685, 3239580, 3887496, 4859370, 6479160, 9718740, 19437480]

約数ペア:

[(1, 19437480), (2, 9718740), (3, 6479160), (4, 4859370), (5, 3887496), (6, 3239580), (8, 2429685), (9, 2159720), (10, 1943748), (12, 1619790), (15, 1295832), (18, 1079860), (20, 971874), (24, 809895), (30, 647916), (36, 539930), (40, 485937), (45, 431944), (60, 323958), (72, 269965), (90, 215972), (120, 161979), (180, 107986), (360, 53993)]