21648456

素因数分解:

$2^3\times 3^2\times {\mathrm{300673}}^1$

素因数の和:300685

約数の個数: 24

約数和(自身を含む): 58631430

約数和(自身を除く): 36982974

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 300673, 601346, 902019, 1202692, 1804038, 2405384, 2706057, 3608076, 5412114, 7216152, 10824228, 21648456]

約数ペア:

[(1, 21648456), (2, 10824228), (3, 7216152), (4, 5412114), (6, 3608076), (8, 2706057), (9, 2405384), (12, 1804038), (18, 1202692), (24, 902019), (36, 601346), (72, 300673)]