19218570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{173}}^1$

素因数の和:236

約数の個数: 96

約数和(自身を含む): 55423872

約数和(自身を除く): 36205302

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 161, 173, 210, 230, 322, 345, 346, 483, 519, 529, 690, 805, 865, 966, 1038, 1058, 1211, 1587, 1610, 1730, 2415, 2422, 2595, 2645, 3174, 3633, 3703, 3979, 4830, 5190, 5290, 6055, 7266, 7406, 7935, 7958, 11109, 11937, 12110, 15870, 18165, 18515, 19895, 22218, 23874, 27853, 36330, 37030, 39790, 55545, 55706, 59685, 83559, 91517, 111090, 119370, 139265, 167118, 183034, 274551, 278530, 417795, 457585, 549102, 640619, 835590, 915170, 1281238, 1372755, 1921857, 2745510, 3203095, 3843714, 6406190, 9609285, 19218570]

約数ペア:

[(1, 19218570), (2, 9609285), (3, 6406190), (5, 3843714), (6, 3203095), (7, 2745510), (10, 1921857), (14, 1372755), (15, 1281238), (21, 915170), (23, 835590), (30, 640619), (35, 549102), (42, 457585), (46, 417795), (69, 278530), (70, 274551), (105, 183034), (115, 167118), (138, 139265), (161, 119370), (173, 111090), (210, 91517), (230, 83559), (322, 59685), (345, 55706), (346, 55545), (483, 39790), (519, 37030), (529, 36330), (690, 27853), (805, 23874), (865, 22218), (966, 19895), (1038, 18515), (1058, 18165), (1211, 15870), (1587, 12110), (1610, 11937), (1730, 11109), (2415, 7958), (2422, 7935), (2595, 7406), (2645, 7266), (3174, 6055), (3633, 5290), (3703, 5190), (3979, 4830)]