21119634

素因数分解:

$2^1\times 3^2\times {\mathrm{191}}^1\times {\mathrm{6143}}^1$

素因数の和:6342

約数の個数: 24

約数和(自身を含む): 46006272

約数和(自身を除く): 24886638

約数列:

[1, 2, 3, 6, 9, 18, 191, 382, 573, 1146, 1719, 3438, 6143, 12286, 18429, 36858, 55287, 110574, 1173313, 2346626, 3519939, 7039878, 10559817, 21119634]

約数ペア:

[(1, 21119634), (2, 10559817), (3, 7039878), (6, 3519939), (9, 2346626), (18, 1173313), (191, 110574), (382, 55287), (573, 36858), (1146, 18429), (1719, 12286), (3438, 6143)]