19821996

素因数分解:

$2^2\times 3^5\times {\mathrm{20393}}^1$

素因数の和:20412

約数の個数: 36

約数和(自身を含む): 51963912

約数和(自身を除く): 32141916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 20393, 40786, 61179, 81572, 122358, 183537, 244716, 367074, 550611, 734148, 1101222, 1651833, 2202444, 3303666, 4955499, 6607332, 9910998, 19821996]

約数ペア:

[(1, 19821996), (2, 9910998), (3, 6607332), (4, 4955499), (6, 3303666), (9, 2202444), (12, 1651833), (18, 1101222), (27, 734148), (36, 550611), (54, 367074), (81, 244716), (108, 183537), (162, 122358), (243, 81572), (324, 61179), (486, 40786), (972, 20393)]