19115001

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{30781}}^1$

素因数の和:30813

約数の個数: 16

約数和(自身を含む): 29550720

約数和(自身を除く): 10435719

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 30781, 92343, 277029, 707963, 831087, 2123889, 6371667, 19115001]

約数ペア:

[(1, 19115001), (3, 6371667), (9, 2123889), (23, 831087), (27, 707963), (69, 277029), (207, 92343), (621, 30781)]