19374280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21059}}^1$

素因数の和:21093

約数の個数: 32

約数和(自身を含む): 45489600

約数和(自身を除く): 26115320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 21059, 42118, 84236, 105295, 168472, 210590, 421180, 484357, 842360, 968714, 1937428, 2421785, 3874856, 4843570, 9687140, 19374280]

約数ペア:

[(1, 19374280), (2, 9687140), (4, 4843570), (5, 3874856), (8, 2421785), (10, 1937428), (20, 968714), (23, 842360), (40, 484357), (46, 421180), (92, 210590), (115, 168472), (184, 105295), (230, 84236), (460, 42118), (920, 21059)]