19310504

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1327}}^1$

素因数の和:1457

約数の個数: 32

約数和(自身を含む): 38724480

約数和(自身を除く): 19413976

約数列:

[1, 2, 4, 8, 17, 34, 68, 107, 136, 214, 428, 856, 1327, 1819, 2654, 3638, 5308, 7276, 10616, 14552, 22559, 45118, 90236, 141989, 180472, 283978, 567956, 1135912, 2413813, 4827626, 9655252, 19310504]

約数ペア:

[(1, 19310504), (2, 9655252), (4, 4827626), (8, 2413813), (17, 1135912), (34, 567956), (68, 283978), (107, 180472), (136, 141989), (214, 90236), (428, 45118), (856, 22559), (1327, 14552), (1819, 10616), (2654, 7276), (3638, 5308)]