19428048

素因数分解:

$2^4\times 3^2\times {\mathrm{134917}}^1$

素因数の和:134931

約数の個数: 30

約数和(自身を含む): 54371954

約数和(自身を除く): 34943906

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 134917, 269834, 404751, 539668, 809502, 1079336, 1214253, 1619004, 2158672, 2428506, 3238008, 4857012, 6476016, 9714024, 19428048]

約数ペア:

[(1, 19428048), (2, 9714024), (3, 6476016), (4, 4857012), (6, 3238008), (8, 2428506), (9, 2158672), (12, 1619004), (16, 1214253), (18, 1079336), (24, 809502), (36, 539668), (48, 404751), (72, 269834), (144, 134917)]