21484638

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{24359}}^1$

素因数の和:24381

約数の個数: 36

約数和(自身を含む): 54152280

約数和(自身を除く): 32667642

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 24359, 48718, 73077, 146154, 170513, 219231, 341026, 438462, 511539, 1023078, 1193591, 1534617, 2387182, 3069234, 3580773, 7161546, 10742319, 21484638]

約数ペア:

[(1, 21484638), (2, 10742319), (3, 7161546), (6, 3580773), (7, 3069234), (9, 2387182), (14, 1534617), (18, 1193591), (21, 1023078), (42, 511539), (49, 438462), (63, 341026), (98, 219231), (126, 170513), (147, 146154), (294, 73077), (441, 48718), (882, 24359)]