21880602

素因数分解:

$2^1\times 3^2\times {\mathrm{179}}^1\times {\mathrm{6791}}^1$

素因数の和:6978

約数の個数: 24

約数和(自身を含む): 47679840

約数和(自身を除く): 25799238

約数列:

[1, 2, 3, 6, 9, 18, 179, 358, 537, 1074, 1611, 3222, 6791, 13582, 20373, 40746, 61119, 122238, 1215589, 2431178, 3646767, 7293534, 10940301, 21880602]

約数ペア:

[(1, 21880602), (2, 10940301), (3, 7293534), (6, 3646767), (9, 2431178), (18, 1215589), (179, 122238), (358, 61119), (537, 40746), (1074, 20373), (1611, 13582), (3222, 6791)]