19853484

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{13903}}^1$

素因数の和:13934

約数の個数: 48

約数和(自身を含む): 56060928

約数和(自身を除く): 36207444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 13903, 27806, 41709, 55612, 83418, 97321, 166836, 194642, 236351, 291963, 389284, 472702, 583926, 709053, 945404, 1167852, 1418106, 1654457, 2836212, 3308914, 4963371, 6617828, 9926742, 19853484]

約数ペア:

[(1, 19853484), (2, 9926742), (3, 6617828), (4, 4963371), (6, 3308914), (7, 2836212), (12, 1654457), (14, 1418106), (17, 1167852), (21, 945404), (28, 709053), (34, 583926), (42, 472702), (51, 389284), (68, 291963), (84, 236351), (102, 194642), (119, 166836), (204, 97321), (238, 83418), (357, 55612), (476, 41709), (714, 27806), (1428, 13903)]