19348868

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{5711}}^1$

素因数の和:5744

約数の個数: 36

約数和(自身を含む): 42542976

約数和(自身を除く): 23194108

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 5711, 11422, 22844, 39977, 62821, 79954, 125642, 159908, 251284, 439747, 691031, 879494, 1382062, 1758988, 2764124, 4837217, 9674434, 19348868]

約数ペア:

[(1, 19348868), (2, 9674434), (4, 4837217), (7, 2764124), (11, 1758988), (14, 1382062), (22, 879494), (28, 691031), (44, 439747), (77, 251284), (121, 159908), (154, 125642), (242, 79954), (308, 62821), (484, 39977), (847, 22844), (1694, 11422), (3388, 5711)]