19682272

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{19841}}^1$

素因数の和:19882

約数の個数: 24

約数和(自身を含む): 40001472

約数和(自身を除く): 20319200

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 19841, 39682, 79364, 158728, 317456, 615071, 634912, 1230142, 2460284, 4920568, 9841136, 19682272]

約数ペア:

[(1, 19682272), (2, 9841136), (4, 4920568), (8, 2460284), (16, 1230142), (31, 634912), (32, 615071), (62, 317456), (124, 158728), (248, 79364), (496, 39682), (992, 19841)]