16925238

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:458

約数の個数: 72

約数和(自身を含む): 42533400

約数和(自身を除く): 25608162

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 121, 171, 198, 209, 242, 342, 363, 409, 418, 627, 726, 818, 1089, 1227, 1254, 1881, 2178, 2299, 2454, 3681, 3762, 4499, 4598, 6897, 7362, 7771, 8998, 13497, 13794, 15542, 20691, 23313, 26994, 40491, 41382, 46626, 49489, 69939, 80982, 85481, 98978, 139878, 148467, 170962, 256443, 296934, 445401, 512886, 769329, 890802, 940291, 1538658, 1880582, 2820873, 5641746, 8462619, 16925238]

約数ペア:

[(1, 16925238), (2, 8462619), (3, 5641746), (6, 2820873), (9, 1880582), (11, 1538658), (18, 940291), (19, 890802), (22, 769329), (33, 512886), (38, 445401), (57, 296934), (66, 256443), (99, 170962), (114, 148467), (121, 139878), (171, 98978), (198, 85481), (209, 80982), (242, 69939), (342, 49489), (363, 46626), (409, 41382), (418, 40491), (627, 26994), (726, 23313), (818, 20691), (1089, 15542), (1227, 13794), (1254, 13497), (1881, 8998), (2178, 7771), (2299, 7362), (2454, 6897), (3681, 4598), (3762, 4499)]