23147928

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{16921}}^1$

素因数の和:16952

約数の個数: 48

約数和(自身を含む): 65995800

約数和(自身を除く): 42847872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 16921, 33842, 50763, 67684, 101526, 135368, 152289, 203052, 304578, 321499, 406104, 609156, 642998, 964497, 1218312, 1285996, 1928994, 2571992, 2893491, 3857988, 5786982, 7715976, 11573964, 23147928]

約数ペア:

[(1, 23147928), (2, 11573964), (3, 7715976), (4, 5786982), (6, 3857988), (8, 2893491), (9, 2571992), (12, 1928994), (18, 1285996), (19, 1218312), (24, 964497), (36, 642998), (38, 609156), (57, 406104), (72, 321499), (76, 304578), (114, 203052), (152, 152289), (171, 135368), (228, 101526), (342, 67684), (456, 50763), (684, 33842), (1368, 16921)]