19932516

素因数分解:

$2^2\times 3^2\times {\mathrm{553681}}^1$

素因数の和:553691

約数の個数: 18

約数和(自身を含む): 50385062

約数和(自身を除く): 30452546

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 553681, 1107362, 1661043, 2214724, 3322086, 4983129, 6644172, 9966258, 19932516]

約数ペア:

[(1, 19932516), (2, 9966258), (3, 6644172), (4, 4983129), (6, 3322086), (9, 2214724), (12, 1661043), (18, 1107362), (36, 553681)]