21974906

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1\times {\mathrm{1249}}^1$

素因数の和:1733

約数の個数: 16

約数和(自身を含む): 34800000

約数和(自身を除く): 12825094

約数列:

[1, 2, 19, 38, 463, 926, 1249, 2498, 8797, 17594, 23731, 47462, 578287, 1156574, 10987453, 21974906]

約数ペア:

[(1, 21974906), (2, 10987453), (19, 1156574), (38, 578287), (463, 47462), (926, 23731), (1249, 17594), (2498, 8797)]