19129036

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{521}}^1$

素因数の和:729

約数の個数: 24

約数和(自身を含む): 34289136

約数和(自身を除く): 15160100

約数列:

[1, 2, 4, 67, 134, 137, 268, 274, 521, 548, 1042, 2084, 9179, 18358, 34907, 36716, 69814, 71377, 139628, 142754, 285508, 4782259, 9564518, 19129036]

約数ペア:

[(1, 19129036), (2, 9564518), (4, 4782259), (67, 285508), (134, 142754), (137, 139628), (268, 71377), (274, 69814), (521, 36716), (548, 34907), (1042, 18358), (2084, 9179)]