19245093

素因数分解:

$3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1471}}^1$

素因数の和:1577

約数の個数: 24

約数和(自身を含む): 30205440

約数和(自身を除く): 10960347

約数列:

[1, 3, 7, 21, 49, 89, 147, 267, 623, 1471, 1869, 4361, 4413, 10297, 13083, 30891, 72079, 130919, 216237, 392757, 916433, 2749299, 6415031, 19245093]

約数ペア:

[(1, 19245093), (3, 6415031), (7, 2749299), (21, 916433), (49, 392757), (89, 216237), (147, 130919), (267, 72079), (623, 30891), (1471, 13083), (1869, 10297), (4361, 4413)]