19267330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4409}}^1$

素因数の和:4458

約数の個数: 32

約数和(自身を含む): 38102400

約数和(自身を除く): 18835070

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 4409, 8818, 22045, 44090, 83771, 101407, 167542, 202814, 418855, 507035, 837710, 1014070, 1926733, 3853466, 9633665, 19267330]

約数ペア:

[(1, 19267330), (2, 9633665), (5, 3853466), (10, 1926733), (19, 1014070), (23, 837710), (38, 507035), (46, 418855), (95, 202814), (115, 167542), (190, 101407), (230, 83771), (437, 44090), (874, 22045), (2185, 8818), (4370, 4409)]