19575016

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1447}}^1$

素因数の和:1561

約数の個数: 32

約数和(自身を含む): 39096000

約数和(自身を除く): 19520984

約数列:

[1, 2, 4, 8, 19, 38, 76, 89, 152, 178, 356, 712, 1447, 1691, 2894, 3382, 5788, 6764, 11576, 13528, 27493, 54986, 109972, 128783, 219944, 257566, 515132, 1030264, 2446877, 4893754, 9787508, 19575016]

約数ペア:

[(1, 19575016), (2, 9787508), (4, 4893754), (8, 2446877), (19, 1030264), (38, 515132), (76, 257566), (89, 219944), (152, 128783), (178, 109972), (356, 54986), (712, 27493), (1447, 13528), (1691, 11576), (2894, 6764), (3382, 5788)]