19308184

素因数分解:

$2^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1993}}^1$

素因数の和:2179

約数の個数: 32

約数和(自身を含む): 41634720

約数和(自身を除く): 22326536

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 173, 346, 692, 1211, 1384, 1993, 2422, 3986, 4844, 7972, 9688, 13951, 15944, 27902, 55804, 111608, 344789, 689578, 1379156, 2413523, 2758312, 4827046, 9654092, 19308184]

約数ペア:

[(1, 19308184), (2, 9654092), (4, 4827046), (7, 2758312), (8, 2413523), (14, 1379156), (28, 689578), (56, 344789), (173, 111608), (346, 55804), (692, 27902), (1211, 15944), (1384, 13951), (1993, 9688), (2422, 7972), (3986, 4844)]