21033137324

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19031}}^1\times {\mathrm{16253}}^1$

素因数の和:35305

約数の個数: 24

約数和(自身を含む): 38977612128

約数和(自身を除く): 17944474804

約数列:

[1, 2, 4, 17, 34, 68, 16253, 19031, 32506, 38062, 65012, 76124, 276301, 323527, 552602, 647054, 1105204, 1294108, 309310843, 618621686, 1237243372, 5258284331, 10516568662, 21033137324]

約数ペア:

[(1, 21033137324), (2, 10516568662), (4, 5258284331), (17, 1237243372), (34, 618621686), (68, 309310843), (16253, 1294108), (19031, 1105204), (32506, 647054), (38062, 552602), (65012, 323527), (76124, 276301)]