19215764

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{10993}}^1$

素因数の和:11039

約数の個数: 24

約数和(自身を含む): 36939840

約数和(自身を除く): 17724076

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 874, 1748, 10993, 21986, 43972, 208867, 252839, 417734, 505678, 835468, 1011356, 4803941, 9607882, 19215764]

約数ペア:

[(1, 19215764), (2, 9607882), (4, 4803941), (19, 1011356), (23, 835468), (38, 505678), (46, 417734), (76, 252839), (92, 208867), (437, 43972), (874, 21986), (1748, 10993)]