19086516

素因数分解:

$2^2\times 3^4\times {\mathrm{58909}}^1$

素因数の和:58925

約数の個数: 30

約数和(自身を含む): 49896770

約数和(自身を除く): 30810254

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 58909, 117818, 176727, 235636, 353454, 530181, 706908, 1060362, 1590543, 2120724, 3181086, 4771629, 6362172, 9543258, 19086516]

約数ペア:

[(1, 19086516), (2, 9543258), (3, 6362172), (4, 4771629), (6, 3181086), (9, 2120724), (12, 1590543), (18, 1060362), (27, 706908), (36, 530181), (54, 353454), (81, 235636), (108, 176727), (162, 117818), (324, 58909)]