19197408

素因数分解:

$2^5\times 3^1\times {\mathrm{311}}^1\times {\mathrm{643}}^1$

素因数の和:967

約数の個数: 48

約数和(自身を含む): 50633856

約数和(自身を除く): 31436448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 311, 622, 643, 933, 1244, 1286, 1866, 1929, 2488, 2572, 3732, 3858, 4976, 5144, 7464, 7716, 9952, 10288, 14928, 15432, 20576, 29856, 30864, 61728, 199973, 399946, 599919, 799892, 1199838, 1599784, 2399676, 3199568, 4799352, 6399136, 9598704, 19197408]

約数ペア:

[(1, 19197408), (2, 9598704), (3, 6399136), (4, 4799352), (6, 3199568), (8, 2399676), (12, 1599784), (16, 1199838), (24, 799892), (32, 599919), (48, 399946), (96, 199973), (311, 61728), (622, 30864), (643, 29856), (933, 20576), (1244, 15432), (1286, 14928), (1866, 10288), (1929, 9952), (2488, 7716), (2572, 7464), (3732, 5144), (3858, 4976)]