191225916

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{20509}}^1$

素因数の和:20563

約数の個数: 72

約数和(自身を含む): 567388640

約数和(自身を除く): 376162724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 148, 222, 252, 259, 333, 444, 518, 666, 777, 1036, 1332, 1554, 2331, 3108, 4662, 9324, 20509, 41018, 61527, 82036, 123054, 143563, 184581, 246108, 287126, 369162, 430689, 574252, 738324, 758833, 861378, 1292067, 1517666, 1722756, 2276499, 2584134, 3035332, 4552998, 5168268, 5311831, 6829497, 9105996, 10623662, 13658994, 15935493, 21247324, 27317988, 31870986, 47806479, 63741972, 95612958, 191225916]

約数ペア:

[(1, 191225916), (2, 95612958), (3, 63741972), (4, 47806479), (6, 31870986), (7, 27317988), (9, 21247324), (12, 15935493), (14, 13658994), (18, 10623662), (21, 9105996), (28, 6829497), (36, 5311831), (37, 5168268), (42, 4552998), (63, 3035332), (74, 2584134), (84, 2276499), (111, 1722756), (126, 1517666), (148, 1292067), (222, 861378), (252, 758833), (259, 738324), (333, 574252), (444, 430689), (518, 369162), (666, 287126), (777, 246108), (1036, 184581), (1332, 143563), (1554, 123054), (2331, 82036), (3108, 61527), (4662, 41018), (9324, 20509)]