19311689640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6996989}}^1$

素因数の和:6997026

約数の個数: 64

約数和(自身を含む): 60453993600

約数和(自身を除く): 41142303960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 6996989, 13993978, 20990967, 27987956, 34984945, 41981934, 55975912, 69969890, 83963868, 104954835, 139939780, 160930747, 167927736, 209909670, 279879560, 321861494, 419819340, 482792241, 643722988, 804653735, 839638680, 965584482, 1287445976, 1609307470, 1931168964, 2413961205, 3218614940, 3862337928, 4827922410, 6437229880, 9655844820, 19311689640]

約数ペア:

[(1, 19311689640), (2, 9655844820), (3, 6437229880), (4, 4827922410), (5, 3862337928), (6, 3218614940), (8, 2413961205), (10, 1931168964), (12, 1609307470), (15, 1287445976), (20, 965584482), (23, 839638680), (24, 804653735), (30, 643722988), (40, 482792241), (46, 419819340), (60, 321861494), (69, 279879560), (92, 209909670), (115, 167927736), (120, 160930747), (138, 139939780), (184, 104954835), (230, 83963868), (276, 69969890), (345, 55975912), (460, 41981934), (552, 34984945), (690, 27987956), (920, 20990967), (1380, 13993978), (2760, 6996989)]