21861932

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{16921}}^1$

素因数の和:16961

約数の個数: 24

約数和(自身を含む): 42643440

約数和(自身を除く): 20781508

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 16921, 33842, 67684, 287657, 321499, 575314, 642998, 1150628, 1285996, 5465483, 10930966, 21861932]

約数ペア:

[(1, 21861932), (2, 10930966), (4, 5465483), (17, 1285996), (19, 1150628), (34, 642998), (38, 575314), (68, 321499), (76, 287657), (323, 67684), (646, 33842), (1292, 16921)]