19113424

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{829}}^1$

素因数の和:979

約数の個数: 40

約数和(自身を含む): 40756320

約数和(自身を除く): 21642896

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 131, 176, 262, 524, 829, 1048, 1441, 1658, 2096, 2882, 3316, 5764, 6632, 9119, 11528, 13264, 18238, 23056, 36476, 72952, 108599, 145904, 217198, 434396, 868792, 1194589, 1737584, 2389178, 4778356, 9556712, 19113424]

約数ペア:

[(1, 19113424), (2, 9556712), (4, 4778356), (8, 2389178), (11, 1737584), (16, 1194589), (22, 868792), (44, 434396), (88, 217198), (131, 145904), (176, 108599), (262, 72952), (524, 36476), (829, 23056), (1048, 18238), (1441, 13264), (1658, 11528), (2096, 9119), (2882, 6632), (3316, 5764)]