19247472

素因数分解:

$2^4\times 3^2\times {\mathrm{73}}^1\times {\mathrm{1831}}^1$

素因数の和:1918

約数の個数: 60

約数和(自身を含む): 54633904

約数和(自身を除く): 35386432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 73, 144, 146, 219, 292, 438, 584, 657, 876, 1168, 1314, 1752, 1831, 2628, 3504, 3662, 5256, 5493, 7324, 10512, 10986, 14648, 16479, 21972, 29296, 32958, 43944, 65916, 87888, 131832, 133663, 263664, 267326, 400989, 534652, 801978, 1069304, 1202967, 1603956, 2138608, 2405934, 3207912, 4811868, 6415824, 9623736, 19247472]

約数ペア:

[(1, 19247472), (2, 9623736), (3, 6415824), (4, 4811868), (6, 3207912), (8, 2405934), (9, 2138608), (12, 1603956), (16, 1202967), (18, 1069304), (24, 801978), (36, 534652), (48, 400989), (72, 267326), (73, 263664), (144, 133663), (146, 131832), (219, 87888), (292, 65916), (438, 43944), (584, 32958), (657, 29296), (876, 21972), (1168, 16479), (1314, 14648), (1752, 10986), (1831, 10512), (2628, 7324), (3504, 5493), (3662, 5256)]