19357408

素因数分解:

$2^5\times 7^1\times {\mathrm{103}}^1\times {\mathrm{839}}^1$

素因数の和:959

約数の個数: 48

約数和(自身を含む): 44029440

約数和(自身を除く): 24672032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 103, 112, 206, 224, 412, 721, 824, 839, 1442, 1648, 1678, 2884, 3296, 3356, 5768, 5873, 6712, 11536, 11746, 13424, 23072, 23492, 26848, 46984, 86417, 93968, 172834, 187936, 345668, 604919, 691336, 1209838, 1382672, 2419676, 2765344, 4839352, 9678704, 19357408]

約数ペア:

[(1, 19357408), (2, 9678704), (4, 4839352), (7, 2765344), (8, 2419676), (14, 1382672), (16, 1209838), (28, 691336), (32, 604919), (56, 345668), (103, 187936), (112, 172834), (206, 93968), (224, 86417), (412, 46984), (721, 26848), (824, 23492), (839, 23072), (1442, 13424), (1648, 11746), (1678, 11536), (2884, 6712), (3296, 5873), (3356, 5768)]