19548774

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1373}}^1$

素因数の和:1501

約数の個数: 48

約数和(自身を含む): 48870432

約数和(自身を除く): 29321658

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 113, 126, 226, 339, 678, 791, 1017, 1373, 1582, 2034, 2373, 2746, 4119, 4746, 7119, 8238, 9611, 12357, 14238, 19222, 24714, 28833, 57666, 86499, 155149, 172998, 310298, 465447, 930894, 1086043, 1396341, 2172086, 2792682, 3258129, 6516258, 9774387, 19548774]

約数ペア:

[(1, 19548774), (2, 9774387), (3, 6516258), (6, 3258129), (7, 2792682), (9, 2172086), (14, 1396341), (18, 1086043), (21, 930894), (42, 465447), (63, 310298), (113, 172998), (126, 155149), (226, 86499), (339, 57666), (678, 28833), (791, 24714), (1017, 19222), (1373, 14238), (1582, 12357), (2034, 9611), (2373, 8238), (2746, 7119), (4119, 4746)]