19299872

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{4339}}^1$

素因数の和:4488

約数の個数: 24

約数和(自身を含む): 38278800

約数和(自身を除く): 18978928

約数列:

[1, 2, 4, 8, 16, 32, 139, 278, 556, 1112, 2224, 4339, 4448, 8678, 17356, 34712, 69424, 138848, 603121, 1206242, 2412484, 4824968, 9649936, 19299872]

約数ペア:

[(1, 19299872), (2, 9649936), (4, 4824968), (8, 2412484), (16, 1206242), (32, 603121), (139, 138848), (278, 69424), (556, 34712), (1112, 17356), (2224, 8678), (4339, 4448)]