16859916

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{157}}^2$

素因数の和:343

約数の個数: 54

約数和(自身を含む): 45148740

約数和(自身を除く): 28288824

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 157, 171, 228, 314, 342, 471, 628, 684, 942, 1413, 1884, 2826, 2983, 5652, 5966, 8949, 11932, 17898, 24649, 26847, 35796, 49298, 53694, 73947, 98596, 107388, 147894, 221841, 295788, 443682, 468331, 887364, 936662, 1404993, 1873324, 2809986, 4214979, 5619972, 8429958, 16859916]

約数ペア:

[(1, 16859916), (2, 8429958), (3, 5619972), (4, 4214979), (6, 2809986), (9, 1873324), (12, 1404993), (18, 936662), (19, 887364), (36, 468331), (38, 443682), (57, 295788), (76, 221841), (114, 147894), (157, 107388), (171, 98596), (228, 73947), (314, 53694), (342, 49298), (471, 35796), (628, 26847), (684, 24649), (942, 17898), (1413, 11932), (1884, 8949), (2826, 5966), (2983, 5652)]