19012358

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:272

約数の個数: 32

約数和(自身を含む): 31337280

約数和(自身を除く): 12324922

約数列:

[1, 2, 17, 34, 61, 89, 103, 122, 178, 206, 1037, 1513, 1751, 2074, 3026, 3502, 5429, 6283, 9167, 10858, 12566, 18334, 92293, 106811, 155839, 184586, 213622, 311678, 559187, 1118374, 9506179, 19012358]

約数ペア:

[(1, 19012358), (2, 9506179), (17, 1118374), (34, 559187), (61, 311678), (89, 213622), (103, 184586), (122, 155839), (178, 106811), (206, 92293), (1037, 18334), (1513, 12566), (1751, 10858), (2074, 9167), (3026, 6283), (3502, 5429)]