21892842

素因数分解:

$2^1\times 3^5\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:545

約数の個数: 48

約数和(自身を含む): 49768992

約数和(自身を除く): 27876150

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 107, 162, 214, 243, 321, 421, 486, 642, 842, 963, 1263, 1926, 2526, 2889, 3789, 5778, 7578, 8667, 11367, 17334, 22734, 26001, 34101, 45047, 52002, 68202, 90094, 102303, 135141, 204606, 270282, 405423, 810846, 1216269, 2432538, 3648807, 7297614, 10946421, 21892842]

約数ペア:

[(1, 21892842), (2, 10946421), (3, 7297614), (6, 3648807), (9, 2432538), (18, 1216269), (27, 810846), (54, 405423), (81, 270282), (107, 204606), (162, 135141), (214, 102303), (243, 90094), (321, 68202), (421, 52002), (486, 45047), (642, 34101), (842, 26001), (963, 22734), (1263, 17334), (1926, 11367), (2526, 8667), (2889, 7578), (3789, 5778)]