19288786

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{2389}}^1$

素因数の和:2769

約数の個数: 16

約数和(自身を含む): 31662720

約数和(自身を除く): 12373934

約数列:

[1, 2, 11, 22, 367, 734, 2389, 4037, 4778, 8074, 26279, 52558, 876763, 1753526, 9644393, 19288786]

約数ペア:

[(1, 19288786), (2, 9644393), (11, 1753526), (22, 876763), (367, 52558), (734, 26279), (2389, 8074), (4037, 4778)]