19052360

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1439}}^1$

素因数の和:1781

約数の個数: 32

約数和(自身を含む): 43027200

約数和(自身を除く): 23974840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1324, 1439, 1655, 2648, 2878, 3310, 5756, 6620, 7195, 11512, 13240, 14390, 28780, 57560, 476309, 952618, 1905236, 2381545, 3810472, 4763090, 9526180, 19052360]

約数ペア:

[(1, 19052360), (2, 9526180), (4, 4763090), (5, 3810472), (8, 2381545), (10, 1905236), (20, 952618), (40, 476309), (331, 57560), (662, 28780), (1324, 14390), (1439, 13240), (1655, 11512), (2648, 7195), (2878, 6620), (3310, 5756)]