19957790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4567}}^1$

素因数の和:4616

約数の個数: 32

約数和(自身を含む): 39467520

約数和(自身を除く): 19509730

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 4567, 9134, 22835, 45670, 86773, 105041, 173546, 210082, 433865, 525205, 867730, 1050410, 1995779, 3991558, 9978895, 19957790]

約数ペア:

[(1, 19957790), (2, 9978895), (5, 3991558), (10, 1995779), (19, 1050410), (23, 867730), (38, 525205), (46, 433865), (95, 210082), (115, 173546), (190, 105041), (230, 86773), (437, 45670), (874, 22835), (2185, 9134), (4370, 4567)]