19068728

素因数分解:

$2^3\times 7^1\times {\mathrm{167}}^1\times {\mathrm{2039}}^1$

素因数の和:2219

約数の個数: 32

約数和(自身を含む): 41126400

約数和(自身を除く): 22057672

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 167, 334, 668, 1169, 1336, 2039, 2338, 4078, 4676, 8156, 9352, 14273, 16312, 28546, 57092, 114184, 340513, 681026, 1362052, 2383591, 2724104, 4767182, 9534364, 19068728]

約数ペア:

[(1, 19068728), (2, 9534364), (4, 4767182), (7, 2724104), (8, 2383591), (14, 1362052), (28, 681026), (56, 340513), (167, 114184), (334, 57092), (668, 28546), (1169, 16312), (1336, 14273), (2039, 9352), (2338, 8156), (4078, 4676)]