19387712

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{13171}}^1$

素因数の和:13206

約数の個数: 28

約数和(自身を含む): 40148256

約数和(自身を除く): 20760544

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 184, 368, 736, 1472, 13171, 26342, 52684, 105368, 210736, 302933, 421472, 605866, 842944, 1211732, 2423464, 4846928, 9693856, 19387712]

約数ペア:

[(1, 19387712), (2, 9693856), (4, 4846928), (8, 2423464), (16, 1211732), (23, 842944), (32, 605866), (46, 421472), (64, 302933), (92, 210736), (184, 105368), (368, 52684), (736, 26342), (1472, 13171)]