19364120

素因数分解:

$2^3\times 5^1\times {\mathrm{577}}^1\times {\mathrm{839}}^1$

素因数の和:1427

約数の個数: 32

約数和(自身を含む): 43696800

約数和(自身を除く): 24332680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 577, 839, 1154, 1678, 2308, 2885, 3356, 4195, 4616, 5770, 6712, 8390, 11540, 16780, 23080, 33560, 484103, 968206, 1936412, 2420515, 3872824, 4841030, 9682060, 19364120]

約数ペア:

[(1, 19364120), (2, 9682060), (4, 4841030), (5, 3872824), (8, 2420515), (10, 1936412), (20, 968206), (40, 484103), (577, 33560), (839, 23080), (1154, 16780), (1678, 11540), (2308, 8390), (2885, 6712), (3356, 5770), (4195, 4616)]