19019178

素因数分解:

$2^1\times 3^3\times {\mathrm{97}}^1\times {\mathrm{3631}}^1$

素因数の和:3739

約数の個数: 32

約数和(自身を含む): 42712320

約数和(自身を除く): 23693142

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 97, 194, 291, 582, 873, 1746, 2619, 3631, 5238, 7262, 10893, 21786, 32679, 65358, 98037, 196074, 352207, 704414, 1056621, 2113242, 3169863, 6339726, 9509589, 19019178]

約数ペア:

[(1, 19019178), (2, 9509589), (3, 6339726), (6, 3169863), (9, 2113242), (18, 1056621), (27, 704414), (54, 352207), (97, 196074), (194, 98037), (291, 65358), (582, 32679), (873, 21786), (1746, 10893), (2619, 7262), (3631, 5238)]